INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a614e230e118b6df609bbdeac546f53b39b416996c13fba0eb7a190e3664e87f', 
    'VMi4tXg+Z7Jn2RcYp7A74sBV4yQ8hxW33A7ynyPSThk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)