SELECT 
  company_descriptions.*, 
  companies.*, 
  cscart_vendor_plan_descriptions.plan, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_companies AS companies 
  LEFT JOIN cscart_company_descriptions AS company_descriptions ON company_descriptions.company_id = companies.company_id 
  AND company_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_vendor_plan_descriptions ON companies.plan_id = cscart_vendor_plan_descriptions.plan_id 
  AND cscart_vendor_plan_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 87 
  AND cscart_seo_names.type = 'm' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
WHERE 
  companies.company_id = 87

Query time 0.00026

JSON explain

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  "query_block": {
    "select_id": 1,
    "cost_info": {
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    "nested_loop": [
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          "used_key_parts": [
            "company_id"
          ],
          "key_length": "4",
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            "status",
            "company",
            "lang_code",
            "address",
            "city",
            "state",
            "country",
            "zipcode",
            "email",
            "phone",
            "url",
            "storefront",
            "secure_storefront",
            "entry_page",
            "redirect_customer",
            "countries_list",
            "timestamp",
            "shippings",
            "logos",
            "request_user_id",
            "request_account_name",
            "request_account_data",
            "pre_moderation",
            "pre_moderation_edit",
            "pre_moderation_edit_vendors",
            "plan_id",
            "paypal_for_marketplaces_account_id",
            "paypal_email",
            "paypal_base_for_commission",
            "paypal_verification",
            "ppa_first_name",
            "ppa_last_name",
            "paypal_commerce_platform_account_id",
            "suspend_date",
            "grace_period_start",
            "last_time_suspended",
            "last_debt_notification_time",
            "tax_number",
            "saved_shippings_state",
            "stripe_connect_account_id",
            "stripe_connect_account_type",
            "registered_from_storefront_id",
            "shipstation_username",
            "shipstation_password"
          ]
        }
      },
      {
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          "used_columns": [
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            "company_description",
            "terms",
            "i18n_company",
            "i18n_address",
            "i18n_city"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_vendor_plan_descriptions",
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          "used_columns": [
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            "plan"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "ref",
          "possible_keys": [
            "PRIMARY",
            "dispatch"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
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          ],
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          ],
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          },
          "used_columns": [
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            "object_id",
            "type",
            "dispatch",
            "path",
            "lang_code"
          ]
        }
      }
    ]
  }
}