UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlwAGH7D5G6UJO7sEsRC2VOclqGykzl53bHoiIPF1dA=' 
WHERE 
  key_id = 'd6bef1dc6b9611556a5ef77a4bad88c7c8c174588c7bd0d316ab060574796b9d' 
  AND (
    token = 'BlwAGH7D5G6UJO7sEsRC2VOclqGykzl53bHoiIPF1dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )