UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9n5zrI/ZPEtgyJQhviRwmfVG/n7P0xRW1wh+hNza57Y=' 
WHERE 
  key_id = '4125f087331a7a3db3ef022ce36d0fa77b3261ae5de81b78d22304c918201858' 
  AND (
    token = '9n5zrI/ZPEtgyJQhviRwmfVG/n7P0xRW1wh+hNza57Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )