RewriteEngine On
RewriteCond %{THE_REQUEST} .*id\=([0-9]+)\&userid\=([0-9]+).*
RewriteRule ^Orders/Order/$ /Orders/Order_id_%1_userid_%2? [L,R=301]
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]RewriteCond %{THE_REQUEST} .*id\=([0-9]+)\&userid\=([0-9]+).*
RewriteRule ^Orders/Order/$ /Orders/Order_id_%1_userid_%2? [L,R=301]