SELECT 
  cscart_categories.*, 
  cscart_category_descriptions.*, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_categories 
  LEFT JOIN cscart_category_descriptions ON cscart_category_descriptions.category_id = cscart_categories.category_id 
  AND cscart_category_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 833 
  AND cscart_seo_names.type = 'c' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
  AND cscart_seo_names.company_id = cscart_categories.company_id 
WHERE 
  cscart_categories.category_id = 833 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.company_id = 2

Query time 0.00035

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_categories const PRIMARY,c_status,p_category_id,idx_category_id PRIMARY 3 const 1
1 SIMPLE cscart_category_descriptions const PRIMARY PRIMARY 9 const,const 1
1 SIMPLE cscart_seo_names const PRIMARY,dispatch PRIMARY 210 const,const,const,const,const 1

Result

category_id parent_id id_path level company_id usergroup_ids status product_count position timestamp size_chart_id is_op localization age_verification age_limit parent_age_verification parent_age_limit selected_views default_view product_details_view product_columns is_trash staff_notes action lang_code category description meta_keywords meta_description page_title age_warning_message custom_header seo_name seo_path
833 386 386/833 2 2 0 A 0 40 1456354800 0 N N 0 N 0 default 0 N en Loft ladders <h2>Loft ladders allow access to non-inhabitated attic spaces.</h2> <p style="text-align: justify;">Using folding ladders saves space, ensures easy operation and easy installation and satisfy all technical and safety requirements. Also it saves money - you don't need to buy costly staircases. After delivery you get ready-to use product, which does not require any additional pre-installation work. We offer wooden folding loft ladder, highly insulated loft ladder for non heated rooms, metal folding loft ladders and fire resistant loft ladders for spaces that need to meet fire-proof requirements.</p> <p style="text-align: justify;"><img alt="Loft ladder" src="https://d2d2yzufo5fwh3.cloudfront.net/images/products/fakro/ladders/fakro_loft_ladders.PNG" style="height: 232px; width: 800px;" title="Attic ladders" /></p> loft ladders, attic, pitch roof, fire resistant, scissors, metal, wooden, FAKRO ✓loft ladders ✓folding ladders ✓wooden, fire-proof, highly insulated, metal, scissors foft ladders ✓FAKRO ✓access to attic ✓space saving ✓money saving✓check it out! Attic ladders | byggbay.se loft-ladders 386