WP_Customize_Manager::refresh_changeset_lock( int $changeset_post_id )

3280	public function refresh_changeset_lock( $changeset_post_id ) {3281		if ( ! $changeset_post_id ) {3282			return;3283		}3284 3285		$lock = get_post_meta( $changeset_post_id, '_edit_lock', true );3286		$lock = explode( ':', $lock );3287 3288		if ( $lock && ! empty( $lock[1] ) ) {3289			$user_id         = (int) $lock[1];3290			$current_user_id = get_current_user_id();3291			if ( $user_id === $current_user_id ) {3292				$lock = sprintf( '%s:%s', time(), $user_id );3293				update_post_meta( $changeset_post_id, '_edit_lock', $lock );3294			}3295		}3296	}