SELECT 
  cscart_store_locations.*, 
  cscart_store_location_descriptions.*, 
  cscart_country_descriptions.country as country_title 
FROM 
  cscart_store_locations 
  LEFT JOIN cscart_country_descriptions ON cscart_store_locations.country = cscart_country_descriptions.code 
  AND cscart_country_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_store_location_descriptions ON cscart_store_locations.store_location_id = cscart_store_location_descriptions.store_location_id 
  AND cscart_store_location_descriptions.lang_code = 'en' 
WHERE 
  1 = 1 
  AND 1 = 1 
  AND cscart_store_locations.status = 'A' 
  AND store_type <> 'W' 
GROUP BY 
  cscart_store_locations.store_location_id 
ORDER BY 
  cscart_store_locations.position asc, 
  cscart_store_location_descriptions.name asc

Query time 0.00059

JSON explain

{
  "query_block": {
    "select_id": 1,
    "filesort": {
      "sort_key": "cscart_store_locations.position, cscart_store_location_descriptions.`name`",
      "temporary_table": {
        "table": {
          "table_name": "cscart_store_locations",
          "access_type": "ALL",
          "possible_keys": ["status"],
          "rows": 18,
          "filtered": 100,
          "attached_condition": "cscart_store_locations.`status` = 'A' and cscart_store_locations.store_type <> 'W'"
        },
        "table": {
          "table_name": "cscart_country_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "12",
          "used_key_parts": ["code", "lang_code"],
          "ref": ["ymonline_livedata.cscart_store_locations.country", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(cscart_country_descriptions.lang_code = 'en')"
        },
        "table": {
          "table_name": "cscart_store_location_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["store_location_id", "lang_code"],
          "ref": [
            "ymonline_livedata.cscart_store_locations.store_location_id",
            "const"
          ],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(cscart_store_location_descriptions.lang_code = 'en')"
        }
      }
    }
  }
}