UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TihlgeVY3MbIThAk5mQkFCkDTVRj5DQ677YQbOvYYtc=' 
WHERE 
  key_id = 'a6ada85291559e90333e7b76830008197d7062fc0212a754ec538c7fde1ad18f' 
  AND (
    token = 'TihlgeVY3MbIThAk5mQkFCkDTVRj5DQ677YQbOvYYtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )