UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUun2ikYr6Fy2sfjmH0kEU5MvOvlsbblMVEoz+k6vgE=' 
WHERE 
  key_id = '81bf31ef90bb3db67852b2c300a37964006cefb18dd224de27e2e38d280b6b57' 
  AND (
    token = 'zUun2ikYr6Fy2sfjmH0kEU5MvOvlsbblMVEoz+k6vgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )