UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xy3xMrV285cwCAebuAQrdaX8PYqjcaD4+eKvPakd520=' 
WHERE 
  key_id = '38128864e9857adb4cd3ed850af42efd3444b64f184f6cb355cc5890af1770fc' 
  AND (
    token = 'Xy3xMrV285cwCAebuAQrdaX8PYqjcaD4+eKvPakd520=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )