UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+cN8/JcX2mXaUutS3hAWV9kOFLZ0/W+zIoW2QA5f1w=' 
WHERE 
  key_id = 'a50b917a3cf9ab1e29e817ac2de0b76e6cb79d8b336eeae09a02eb6f441dedd4' 
  AND (
    token = 'i+cN8/JcX2mXaUutS3hAWV9kOFLZ0/W+zIoW2QA5f1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )