{if $lang_iso == 'ru'}
  ссылка для языка =ru
{else}
  для всех остальных
{/if}

<a href="{if isset($force_ssl) && $force_ssl}{$base_dir_ssl}{else}{$base_dir}{/if}" title="{$shop_name|escape:'html':'UTF-8'}">
<img class="logo img-responsive" src="{$logo_url}" alt="{$shop_name|escape:'html':'UTF-8'}"{if isset($logo_image_width) && $logo_image_width} width="{$logo_image_width}"{/if}{if isset($logo_image_height) && $logo_image_height} height="{$logo_image_height}"{/if}/>
</a>

<a href="{if $lang_iso == 'ru'}{if isset($force_ssl) && $force_ssl}{$base_dir_ssl}{else}{$base_dir}{/if}{else}{if isset($force_ssl) && $force_ssl}{$base_dir_ssl}ua/{else}{$base_dir}ua/{/if}{/if}" title="{$shop_name|escape:'html':'UTF-8'}">
    <img class="logo img-responsive" src="{$logo_url}" alt="{$shop_name|escape:'html':'UTF-8'}"{if isset($logo_image_width) && $logo_image_width} width="{$logo_image_width}"{/if}{if isset($logo_image_height) && $logo_image_height} height="{$logo_image_height}"{/if}/>
</a>