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 = 500 
  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 = 500 
  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 0.00036

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
500 0 500 1 2 0 A 1 90 1376776800 0 N N 0 N 0 a:3:{s:21:"products_multicolumns";s:21:"products_multicolumns";s:24:"products_without_options";s:24:"products_without_options";s:10:"short_list";s:10:"short_list";} products_multicolumns default 0 N en Decoration <h2>Interested in decorative tiles for interior or exterior walls?</h2> <p style="text-align: justify;">For sure you will find something special ihere. We offer wide range of gypsum and concrete tiles, wooden panels, but also bautiful natural stones. Many designes (bricks, woodalike tiles, stone structure, geometrical shapes) and colors allows to find perfect product matched to your home design. Our tile can be applied on interior walls, but also for exterior ones. They are frost and water resistant. Change your wall with us!</p> wall tiles, exterior, interior tiles, tiles and corners, gypsum tiles, concrete tiles, tiles for painting, natural stone, tile adhesive, joints for tiles, frost resistant tiles, bricks, stone, wooden tiles We offer wide range of tiles and corners - gysum, concrete, natural stone. Many colors and designes: bricks, stones, geometric shapes, wooden tiles. Glues, primers, joints, impregnation available as well - check it now! Decorative tiles for exterior and interior walls | byggbay.se decoration