UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Virckt+wlkLl1OoAfRME68pUX4eu9OURwXaqr42XHNc=' 
WHERE 
  key_id = 'ec09d144691abdcbf89267cfceea5609b55e67e41a137396b793ac3f944aa30d' 
  AND (
    token = 'Virckt+wlkLl1OoAfRME68pUX4eu9OURwXaqr42XHNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )