UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BvVhAoNf6M+kuA0n00fdwyTER5A0+5SdX+msufMkxeA=' 
WHERE 
  key_id = '4e36ca21ba9b072ba746665945628dd2ff46281e817d16a9056f4a0d62468d56' 
  AND (
    token = 'BvVhAoNf6M+kuA0n00fdwyTER5A0+5SdX+msufMkxeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )