INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83d7c1f951a5be47e2c8e740be366afcbb01c8be24dca6bca4c39e476f857593', 
    'Rg4AGs5ONr0HXc6qCfUmDZKWH6b3bIZA5eOcy4UUyvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)