UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhSjuDWdBu7qfSihaZsntaA5iK8Yj0l7ITnIgRoZMVc=' 
WHERE 
  key_id = 'c505d8ab5d402ff9d6799dff2d07fb1a43f59f677e58234f610e4b023c433f13' 
  AND (
    token = 'lhSjuDWdBu7qfSihaZsntaA5iK8Yj0l7ITnIgRoZMVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )