SELECT 
  lang.name, 
  IF(
    cscart_ult_language_values.value IS NULL, 
    lang.value, cscart_ult_language_values.value
  ) as value 
FROM 
  cscart_language_values lang 
  LEFT JOIN cscart_ult_language_values ON cscart_ult_language_values.name = lang.name 
  AND company_id = 1 
  AND cscart_ult_language_values.lang_code = lang.lang_code 
WHERE 
  lang.lang_code = 'ru' 
  AND lang.name IN (
    'stay_connected', 'exclusive_promotions', 
    'exclusive_promotions_content', 
    'subscribe', 'stay_connected', 'exclusive_promotions', 
    'exclusive_promotions_content', 
    'subscribe'
  )