SELECT 
  ushop_settings_objects.object_id as object_id, 
  ushop_settings_objects.type as object_type, 
  ushop_settings_objects.name as description, 
  (
    CASE WHEN storefront_values.object_id IS NOT NULL THEN storefront_values.value ELSE ushop_settings_objects.value END
  ) AS value 
FROM 
  ushop_settings_objects 
  LEFT JOIN ushop_settings_vendor_values AS storefront_values ON storefront_values.object_id = ushop_settings_objects.object_id 
  AND storefront_values.storefront_id = 1 
  AND storefront_values.company_id = 0 
WHERE 
  1 
  AND (
    FIND_IN_SET(
      'STOREFRONT', ushop_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', ushop_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', ushop_settings_objects.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', ushop_settings_objects.edition_type
    )
  ) 
  AND ushop_settings_objects.object_id = 7030 
ORDER BY 
  ushop_settings_objects.position

Query time 0.00058

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "ordering_operation": {
      "using_filesort": false,
      "nested_loop": [
        {
          "table": {
            "table_name": "storefront_values",
            "access_type": "system",
            "possible_keys": [
              "PRIMARY",
              "storefront_id",
              "company_id"
            ],
            "rows_examined_per_scan": 0,
            "rows_produced_per_join": 1,
            "filtered": "0.00",
            "const_row_not_found": true,
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "24"
            },
            "used_columns": [
              "object_id",
              "company_id",
              "storefront_id",
              "value"
            ]
          }
        },
        {
          "table": {
            "table_name": "ushop_settings_objects",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "808"
            },
            "used_columns": [
              "object_id",
              "edition_type",
              "name",
              "type",
              "value",
              "position"
            ]
          }
        }
      ]
    }
  }
}

Result

object_id object_type description value
7030 A wk_size_chart_map_data a:4:{i:27;a:2:{i:0;a:7:{s:4:"name";s:14:"Ancho de pecho";i:184;s:2:"56";i:185;s:2:"58";i:186;s:2:"60";i:187;s:2:"62";i:188;s:2:"64";s:9:"option_id";s:2:"27";}i:1;a:7:{s:4:"name";s:15:"Largo de prenda";i:184;s:2:"78";i:185;s:2:"79";i:186;s:2:"80";i:187;s:2:"81";i:188;s:2:"82";s:9:"option_id";s:2:"27";}}i:2;a:2:{i:0;a:8:{s:4:"name";s:14:"Ancho de pecho";i:6;s:2:"56";i:10;s:2:"58";i:9;s:2:"60";i:8;s:2:"62";i:7;s:2:"64";i:213;s:2:"66";s:9:"option_id";s:1:"2";}i:1;a:8:{s:4:"name";s:15:"Largo de prenda";i:6;s:2:"78";i:10;s:2:"79";i:9;s:2:"80";i:8;s:2:"81";i:7;s:2:"82";i:213;s:2:"84";s:9:"option_id";s:1:"2";}}i:38;a:2:{i:0;a:18:{s:4:"name";s:13:"Largo del Pie";i:221;s:7:"21.5 cm";i:222;s:5:"22 cm";i:223;s:7:"22.5 cm";i:224;s:7:"23.5 cm";i:225;s:7:"24.5 cm";i:226;s:7:"25.5 cm";i:227;s:7:"26.5 cm";i:228;s:5:"27 cm";i:229;s:5:"28 cm";i:230;s:7:"28.5 cm";i:231;s:5:"29 cm";i:232;s:5:"30 cm";i:233;s:5:"31 cm";i:234;s:5:"32 cm";i:235;s:5:"33 cm";i:236;s:5:"34 cm";s:9:"option_id";s:2:"38";}i:1;a:18:{s:4:"name";s:2:"UK";i:221;s:4:"34.5";i:222;s:2:"35";i:223;s:2:"36";i:224;s:2:"37";i:225;s:4:"38.5";i:226;s:2:"40";i:227;s:4:"41.5";i:228;s:2:"42";i:229;s:2:"43";i:230;s:2:"44";i:231;s:4:"44.5";i:232;s:2:"46";i:233;s:2:"47";i:234;s:2:"48";i:235;s:2:"49";i:236;s:2:"50";s:9:"option_id";s:2:"38";}}i:39;a:1:{i:0;a:5:{s:4:"name";s:13:"Largo del Pie";i:255;s:5:"11 cm";i:256;s:5:"12 cm";i:257;s:5:"13 cm";s:9:"option_id";s:2:"39";}}}