UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lA/z6IsT6TdvU1758mfW4AYLn4EaDxcvSKMUlKPlJw=' 
WHERE 
  key_id = '484caf4f52e40ff18e5749147d8077b4dfd3cb412028d2e39c3ea3d8a4967e6b' 
  AND (
    token = '3lA/z6IsT6TdvU1758mfW4AYLn4EaDxcvSKMUlKPlJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )