UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+LASAU7kvYJag3Vf4HxThPbsAo9eG7qdbDbGr5r0tM=' 
WHERE 
  key_id = 'dfaa86814fea6dc5363844a7be2e9425c94a4f77c34234ec2557e679eb58d297' 
  AND (
    token = '8+LASAU7kvYJag3Vf4HxThPbsAo9eG7qdbDbGr5r0tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )