INSERT INTO subscription_plans (plan_key, name, price, billing_cycle, is_active) VALUES
('free', 'Free', 0.00, 'monthly', 1),
('starter', 'Starter', 99.00, 'monthly', 1),
('pro', 'Pro', 249.00, 'monthly', 1)
ON DUPLICATE KEY UPDATE
name = VALUES(name),
price = VALUES(price),
billing_cycle = VALUES(billing_cycle);
