SELECT 
  cscart_profile_field_values.value_id, 
  cscart_profile_field_descriptions.description 
FROM 
  cscart_profile_field_values 
  LEFT JOIN cscart_profile_field_descriptions ON cscart_profile_field_descriptions.object_id = cscart_profile_field_values.value_id 
  AND cscart_profile_field_descriptions.object_type = 'V' 
  AND cscart_profile_field_descriptions.lang_code = 'en' 
WHERE 
  cscart_profile_field_values.field_id = 61 
ORDER BY 
  cscart_profile_field_values.position

Query time 0.00047

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "35.44"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "8.20"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_profile_field_values",
            "access_type": "ALL",
            "rows_examined_per_scan": 82,
            "rows_produced_per_join": 8,
            "filtered": "10.00",
            "cost_info": {
              "read_cost": "15.76",
              "eval_cost": "1.64",
              "prefix_cost": "17.40",
              "data_read_per_join": "131"
            },
            "used_columns": [
              "value_id",
              "field_id",
              "position"
            ],
            "attached_condition": "(`webmarco`.`cscart_profile_field_values`.`field_id` = 61)"
          }
        },
        {
          "table": {
            "table_name": "cscart_profile_field_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "object_type",
              "lang_code"
            ],
            "key_length": "12",
            "ref": [
              "webmarco.cscart_profile_field_values.value_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 8,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "8.20",
              "eval_cost": "1.64",
              "prefix_cost": "27.24",
              "data_read_per_join": "6K"
            },
            "used_columns": [
              "object_id",
              "description",
              "object_type",
              "lang_code"
            ]
          }
        }
      ]
    }
  }
}