UPDATE cdn.d_object_cnt SET cnt = cnt + 1 WHERE object_id = 1

+----+-------------+----------------+------------+-------+---------------+----------+---------+-------+------+----------+-------------+
| id | select_type | table          | partitions | type  | possible_keys | key      | key_len | ref   | rows | filtered | Extra       |
+----+-------------+----------------+------------+-------+---------------+----------+---------+-------+------+----------+-------------+
|  1 | UPDATE      | d_object_cnt   | NULL       | range | d_object      | d_object | 8       | const |    1 |   100.00 | Using where |
+----+-------------+----------------+------------+-------+---------------+----------+---------+-------+------+----------+-------------+