UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Avcrv6kCcQNlfN49Mbu1rkIXupnS5lSTgFsU0J39IfI=' 
WHERE 
  key_id = '6f5f6aecb574863cc84adfee2e6d114e64bf37938d624cedf885f7d98397cd01' 
  AND (
    token = 'Avcrv6kCcQNlfN49Mbu1rkIXupnS5lSTgFsU0J39IfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )