-- 机器解绑冷却周期配置（单位：天），默认 10 天
INSERT INTO `system_config` (
  `config_key`,
  `config_value`,
  `config_type`,
  `app_name`,
  `description`,
  `is_system`,
  `is_editable`,
  `is_deleted`,
  `created_at`,
  `updated_at`
) VALUES (
  'machine_unbind_cooldown_days',
  '10',
  'int',
  'backend-client',
  '客户端机器解绑冷却周期（天），绑定后需等待指定天数才可解绑',
  1,
  1,
  0,
  NOW(),
  NOW()
) ON DUPLICATE KEY UPDATE
  `config_value` = VALUES(`config_value`),
  `config_type` = VALUES(`config_type`),
  `app_name` = VALUES(`app_name`),
  `description` = VALUES(`description`),
  `is_system` = VALUES(`is_system`),
  `is_editable` = VALUES(`is_editable`),
  `is_deleted` = 0,
  `updated_at` = NOW();