Heat 2 tablespoons olive oil in large pan over medium-high to high heat, add shrimp and sear 2 minutes, then turn, season with salt and pepper, cook a minute more, and remove from pan. Add another turn of oil to the pan and add the minced celery, shallots, jalapeño pepper, garlic, and bay leaf; stir 2 minutes, then pull pan away from flame to add bourbon, return to heat, add beer and reduce a minute. Add Worcestershire, hot sauce, and stock and reduce by half, then swirl in butter. Add shrimp back to pan and turn to coat. Cook shrimp through 2 minutes more and douse with lemon juice, then transfer to platter and top with thyme and scallions to serve.