INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3f35eeb93a54d45b1705e380f0160638562a6240eba099ac74523bd7f8252a', 
    'a+VlLcstVuVKgCZxNCmjqI4zZ6RwzGWj+ie7U7IaHyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)