UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bE6Yw5UaUMfDst613GnRyCO45mcvQ8Ty67SfD0yGDGM=' 
WHERE 
  key_id = '439a194e8794b51317be9965a11e5eafcec610831a8bcdbc0f1d97283173c165' 
  AND (
    token = 'bE6Yw5UaUMfDst613GnRyCO45mcvQ8Ty67SfD0yGDGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )