sql - 当我得到2个或更多具有相同值时，只更新1（查询找到的第一个）值的方法？

I have this code in java to replace the minimum score in my highscore table but if i got more two or more with the same score and it is the minimum score in the table it will replace all of them, but i only wanna replace 1 of them (anyone of them).I have this code in java to replace the minimum