UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztT1WtXze6T9I76HYeCTtLPoka4HA+B/pfLNHdNasDI=' 
WHERE 
  key_id = '5eb070d6bb798e3973732109d61f12599bd18931e9c608442f661d1be041ab2f' 
  AND (
    token = 'ztT1WtXze6T9I76HYeCTtLPoka4HA+B/pfLNHdNasDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )