Index lookup columns

database/migrations/2024_07_09_074020_create_daily_challenge_user_stats.php

···
             $table->unsignedMediumInteger('top_50p_placements')->default(0);
             $table->timestamp('last_weekly_streak')->useCurrent();
             $table->timestamp('last_update')->useCurrent()->useCurrentOnUpdate();
+            $table->index(['last_weekly_streak', 'last_update']);
         });
     }