UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QFjgHQwwKU7+68qIvTpWKhj3Wskjs9OAzBSR74pxJw=' 
WHERE 
  key_id = '5576d75699cc2b8b880f80395675b2a765a7207e86d23087cf8ce7f56605884a' 
  AND (
    token = '/QFjgHQwwKU7+68qIvTpWKhj3Wskjs9OAzBSR74pxJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )