UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKCXs8Sl918LVzUqTiVb7R22hOQXlHRqb0fbXe2aB7s=' 
WHERE 
  key_id = 'a048e50c938a339c9d21e1c9b787c7c400187cad6e817a6f2b19bed769b0ab1f' 
  AND (
    token = 'VKCXs8Sl918LVzUqTiVb7R22hOQXlHRqb0fbXe2aB7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )