UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRROvLvUihrUIAjY1tQGwGaIwOg1jJa9dm3SEOGUy7E=' 
WHERE 
  key_id = 'b8eb031a0df41d8fb8807fa5e829d4073fb560a817cb8bc27634e0d7bded1474' 
  AND (
    token = 'KRROvLvUihrUIAjY1tQGwGaIwOg1jJa9dm3SEOGUy7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )