UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/2ICjwmHJB3WdmwNloN43fJpw99F9oIimcUQQg6Kis=' 
WHERE 
  key_id = '4f35c57879a409adb89745034adec28ffd182a828872d066dd3082de6715e299' 
  AND (
    token = 'm/2ICjwmHJB3WdmwNloN43fJpw99F9oIimcUQQg6Kis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )