The winning $800 million mega millions lottery ticket was sold at a gas station just outside of sugar land. Uh, the ticket was sold at a Murphy's USA gas station just off highway 90. And the lucky winner could walk away with the cash option of 400 $4 million. But we may never know who that person is in. Texas. Winners have the option to remain anonymous and a warning don't throw your ticket away too fast. Players who match only the first five numbers also win at least $1 million.