UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4jcsFl/xZLMhknmmZlFgLUjKNtKlJY+Yqt/rUcx7+o=' 
WHERE 
  key_id = '12b17d0f53fb03605f9dcdcec87394d16ab0a1eefe762b4c0a20471e20a2bbe3' 
  AND (
    token = 'w4jcsFl/xZLMhknmmZlFgLUjKNtKlJY+Yqt/rUcx7+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )