function kappa_child_filter_review_box(){
    global $post;

    if( has_shortcode( $post->post_content, 'marstheme_review' ) ){
        remove_filter( 'the_content' , 'marstheme_post_review', 10, 1 );
    }
}
add_action( 'wp', 'kappa_child_filter_review_box' );