QUERY PLAN
Update on tbl_punch (cost=0.29..8.31 rows=1 width=344)
-> Index Scan using tbl_punch_pkey on tbl_punch (cost=0.29..8.31 rows=1 width=344)
Index Cond: ((day_at = '2025-09-11'::date) AND (user_id = 1000))