UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZXsKXx4f5Zap70OfsPgFhUbUw7F8X2xNf1sz31s8iI=' 
WHERE 
  key_id = 'a47dc867bec22e97e11c43fa837564b9388899e00d9381107da93b030c589b36' 
  AND (
    token = '6ZXsKXx4f5Zap70OfsPgFhUbUw7F8X2xNf1sz31s8iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )