UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QILxrvwJzQzktVc6Luvn+HinM3RKu6PQJflsVOdPtWI=' 
WHERE 
  key_id = 'd503301a1f45f863979f8a67b06f35604456f78e87e059787d34e63defb89318' 
  AND (
    token = 'QILxrvwJzQzktVc6Luvn+HinM3RKu6PQJflsVOdPtWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )