Buy some avocado oil it has a higher smoke point you can probably find it in a spray but a pastry brush can be used to coat a thin layer on a pan with a teaspoon or less of oil. You can get better value from a bottle ounce for ounce over an aresol can.

Just make sure it not plastic bristles on the pastry brush if the pan is hot silicone or boar bristles that don't melt.