UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hu2msDOKc/faRLNxsrV2VGBvb0Im6p3jdkh4nUpsQVo=' 
WHERE 
  key_id = '8e8e00fcff28c3bb7e32bf6b5f1cc2ab6349ad9e7c1fe0c8311dd40d046ac41c' 
  AND (
    token = 'Hu2msDOKc/faRLNxsrV2VGBvb0Im6p3jdkh4nUpsQVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )