UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Xw4w+NrtwN2BlqYDvxWJylFW8LhOjO+u6fEPU2kYuY=' 
WHERE 
  key_id = '6c370379604b0d471acb5d017bc9e04f2ee631cadc91de5ecf1baf5cb7dcb76e' 
  AND (
    token = '3Xw4w+NrtwN2BlqYDvxWJylFW8LhOjO+u6fEPU2kYuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )