UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+AVutF7QbI+2MFFBAUvSvv63kIy05GDx0UvOaJUu54=' 
WHERE 
  key_id = '6026986176e52b2058ff0409829a35b429b6f37a23724215b603f45a25866366' 
  AND (
    token = 'm+AVutF7QbI+2MFFBAUvSvv63kIy05GDx0UvOaJUu54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )