You can make your own HDRI in Keyshot itself
Here we go
1. Go to environment tab and click HDRI editor
In the new window Select NEW HDRI
Go to Pins, add pins according to the light you wany....You can simply Play with the pins to adjust the light.
Use set highlight and click at the place on your model where you want light
For more adjustments, adjust the brightness, contrast and colour if needed