Nevermind, i solved it, but I leave the code that fixed it for me in case someone in the community has a similar problem and needs the solution.
<?php
function false_upvote($comment_id) {
update_comment_meta( $comment_id, 'wpdiscuz_votes', $meta_value-- );
}
function false_downvote($comment_id) {
update_comment_meta( $comment_id, 'wpdiscuz_votes', $meta_value++ );
}
?>