UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYzxs2sSN82D+kcu+9XuCmzhmhFjYaqiCSg/+x/FPSw=' 
WHERE 
  key_id = 'a4bdfc21011493a4e91245a956cb1bb1990d5b5a22d2e378bc1d201fb6ea1a5f' 
  AND (
    token = 'QYzxs2sSN82D+kcu+9XuCmzhmhFjYaqiCSg/+x/FPSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )