UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFPZBcduwg/RwvdtkLhcHb43nOUUwUFXHuOAceB8VeI=' 
WHERE 
  key_id = '75878ba147a3f8f34078c0d37275c083273be6292294c44db7b42598d9e07c5b' 
  AND (
    token = 'iFPZBcduwg/RwvdtkLhcHb43nOUUwUFXHuOAceB8VeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )