In a shallow dish combine breadcrumbs (or panko breadcrumbs), Parmesan cheese, oregano, thyme, pepper and salt. In a separate shallow dish, whisk the eggs together. One at a time, dip a chicken breast into the egg, then the breadcrumb mixture turning to coat both sides and place on the paper lined baking sheet. Lightly coat chicken with cooking spray. Bake for 15 minutes.