Direct Order Now Button

I want a direct “Order Now” button integrated alongside Add to Cart button in my WordPress website so that customers can directly order products without logging in. Is there any plugin to do this? Please look the button at work here:

Hi !

I have looked into your work request and there seems to have no pre made solution available. I can create a wordpress plugin for you. Please contact via my envato profile so that we can move on next.

Thank You