function store()
    {
        if ( !$this->IsModified )
        {
            return;
        }

        // EZP-23908: Restore timestamps before saving, to reduce chance of race condition issues
        $modifiedTimestamps = $this->Timestamps;
        $this->restore();

        // Apply timestamps that have been added or modified in this process
        foreach ( $modifiedTimestamps as $name => $value )
        {
            if ( $value > self::getTimestamp( $name, 0 ) )
            {
                $this->setTimestamp( $name, $value );
            }
        }

        if ( $this->IsModified )
        {
            $this->CacheFile->storeContents( "<?php\n\$Timestamps = " . var_export( $this->Timestamps, true ) . ";\n?>", 'expirycache', false, true );
            $this->IsModified = false;
        }
    }