UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSe+FeWbev0x2djxIWlGs40CPqbz5+k4zP8TnUiB2DI=' 
WHERE 
  key_id = '2ad972a2a31f6ae05263f8605c9f9e121c9e6168d973b50166884cd20854457f' 
  AND (
    token = 'hSe+FeWbev0x2djxIWlGs40CPqbz5+k4zP8TnUiB2DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )