Das ist zu erwarten.
> select "uzzuuisdfhiwq" = 0;
+---------------------+
| "uzzuuisdfhiwq" = 0 |
+---------------------+
| 1 |
+---------------------+
1 row in set, 1 warning (0.00 sec)
> select 0 = "uzzuuisdfhiwq";
+---------------------+
| 0 = "uzzuuisdfhiwq" |
+---------------------+
| 1 |
+---------------------+
1 row in set, 1 warning (0.00 sec)