UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqKNayW0W5pAeeNvWlpsTOPZHDx58Zm7A9zXfsFW6U4=' 
WHERE 
  key_id = '4138879f866daec4fa91394d63d4f8bd55df2b671791c283ffb276c984091c1b' 
  AND (
    token = 'VqKNayW0W5pAeeNvWlpsTOPZHDx58Zm7A9zXfsFW6U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )