SELECT 
  a.destination_id, 
  a.status, 
  a.localization, 
  b.destination 
FROM 
  cscart_destinations as a 
  LEFT JOIN cscart_destination_descriptions as b ON a.destination_id = b.destination_id 
  AND b.lang_code = 'vi' 
WHERE 
  1 = 1 
ORDER BY 
  b.destination

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "const_condition": "1",
    "filesort": {
      "sort_key": "b.destination",
      "temporary_table": {
        "table": {
          "table_name": "a",
          "access_type": "ALL",
          "rows": 6,
          "filtered": 100
        },
        "table": {
          "table_name": "b",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["destination_id", "lang_code"],
          "ref": ["vietpom_dev.a.destination_id", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(b.lang_code = 'vi')"
        }
      }
    }
  }
}