INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac5e625430c61861432b7a2763171b23e5802817bedfc4a571c960a60a49babc', 
    'fa6K8fJmazuD5PNdlKAvfbliBZUiIcOvxhj3hM9jzL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)