UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5urv5fzUtm1ibuMQ3RzADY6Rbl2jE4wq6H6YMIf79w=' 
WHERE 
  key_id = '4c4c0648373352480842a6f72ca8ee60fab3a94a9681eb8fadb34aee440cff6d' 
  AND (
    token = '+5urv5fzUtm1ibuMQ3RzADY6Rbl2jE4wq6H6YMIf79w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )