Apple Watch second-to-last generation for sale, price dropped to 950

Hello Apple Watch second-to-last generation Price has been reduced to 950 The watch has iCloud activation lock because: I bought it from a store in An-Namas claiming it was authorized, but when I turned it on, it had an iCloud lock. They refuse to unlock it or refund my money. Location: Al-Hayla, Mahayel Asir