UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlHwumStGtKzapxQLpBwH0dtmIsjxmPVsvNLYQyL2/0=' 
WHERE 
  key_id = '7c9e9f8566b3192b75e3aaf2421c9d7ec370a3b2bf9b73f8fae4b6de25806f45' 
  AND (
    token = 'KlHwumStGtKzapxQLpBwH0dtmIsjxmPVsvNLYQyL2/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )