UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN1YFKc7iOkCUQDIOrAld/fUVDjADKmBdN6ChbYmqO8=' 
WHERE 
  key_id = '8fb3ec9fd5818f2350e0a456324b2cfbba8ddf210e1420ccabd0da722935cbe5' 
  AND (
    token = 'UN1YFKc7iOkCUQDIOrAld/fUVDjADKmBdN6ChbYmqO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )