UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2an8GKglRdHKpXy6SvemRylDQqd3T2MGzY6tYAX/kvU=' 
WHERE 
  key_id = 'a0409894ba51fee9ec484f9455e5b0d5db467fa137c794597cc84396905d951e' 
  AND (
    token = '2an8GKglRdHKpXy6SvemRylDQqd3T2MGzY6tYAX/kvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )