function override_post_access_settings( $post_restrictions, $post_id ) {

    if ( is_page( 'wp-fusion-a' ) && ! empty( $post_restrictions['allow_tags'] ) ) {

        foreach ( $post_restrictions['allow_tags'] as $i => $tag ) {

            if ( strpos( $tag, 'Unlock' ) !== false ) {

                unset( $post_restrictions['allow_tags'][ $i ] );

            }

        }

    }

    return $post_restrictions;

}

add_filter( 'wpf_post_access_meta', 'override_post_access_settings', 10, 2 );