INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c5674184088ee81e4cc04a563226ec780ac2438a55b90efe8407d29ed159848', 
    'bInvAYlN96y86w01GKOaPHQUHy8ZixTV+Ccjkd9nMYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)