UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TYC/E1ahrZEfD+VuY+7AbJlHt+Sksi7gH88VU3d0Rc=' 
WHERE 
  key_id = '68c5713963fe52afcee979cf8540fb8447197bc7b210ec7b7d42d8fa012efddc' 
  AND (
    token = '4TYC/E1ahrZEfD+VuY+7AbJlHt+Sksi7gH88VU3d0Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )