UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vSGgxkYZr8jFBNcApvHGHoln39YVgN7ViOmNUZNgMvM=' 
WHERE 
  key_id = '31e45e93926eb5f3b5f20f437ec831df8cd2316bb25c60848eefe2260c756f13' 
  AND (
    token = 'vSGgxkYZr8jFBNcApvHGHoln39YVgN7ViOmNUZNgMvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )