you could always use between also, snippet from mysql.com below
expr BETWEEN min AND max
If expr is greater than or equal to min and expr is less than or
equal to max, BETWEEN returns 1, otherwise it returns 0. This is
equivalent to the expression (min <= expr AND expr <= max) if all
the arguments are of the same type. Otherwise type conversion
takes place, according to the rules above, but applied to all the
three arguments. Note that before 4.0.5 arguments were
converted to the type of expr instead.
mysql> SELECT 1 BETWEEN 2 AND 3;
-> 0
mysql> SELECT 'b' BETWEEN 'a' AND 'c';
-> 1
mysql> SELECT 2 BETWEEN 2 AND '3';
-> 1
mysql> SELECT 2 BETWEEN 2 AND 'x-3';
-> 0
expr NOT BETWEEN min AND max
Same as NOT (expr BETWEEN min AND max).