Selecionar valores que atendem a diferentes condições em diferentes linhas?

CREATE TABLE userrole (
  userid INT,
  roleid INT,
  PRIMARY KEY (userid, roleid)
);

CREATE INDEX ON userrole (roleid);

<?php
ini_set('max_execution_time', 120); // takes over a minute to insert 500k+ records 

$start = microtime(true);

echo "<pre>\n";
mysql_connect('localhost', 'scratch', 'scratch');
if (mysql_error()) {
    echo "Connect error: " . mysql_error() . "\n";
}
mysql_select_db('scratch');
if (mysql_error()) {
    echo "Selct DB error: " . mysql_error() . "\n";
}

$users = 200000;
$count = 0;
for ($i=1; $i<=$users; $i++) {
    $roles = rand(1, 4);
    $available = range(1, 5);
    for ($j=0; $j<$roles; $j++) {
        $extract = array_splice($available, rand(0, sizeof($available)-1), 1);
        $id = $extract[0];
        query("INSERT INTO userrole (userid, roleid) VALUES ($i, $id)");
        $count++;
    }
}

$stop = microtime(true);
$duration = $stop - $start;
$insert = $duration / $count;

echo "$count users added.\n";
echo "Program ran for $duration seconds.\n";
echo "Insert time $insert seconds.\n";
echo "</pre>\n";

function query($str) {
    mysql_query($str);
    if (mysql_error()) {
        echo "$str: " . mysql_error() . "\n";
    }
}
?>

499872 users added.
Program ran for 56.5513510704 seconds.
Insert time 0.000113131663847 seconds.

SELECT userid
FROM userrole
WHERE roleid IN (1, 2, 3)
GROUP by userid
HAVING COUNT(1) = 3

SELECT t1.userid
FROM userrole t1
JOIN userrole t2 ON t1.userid = t2.userid AND t2.roleid = 2
JOIN userrole t3 ON t2.userid = t3.userid AND t3.roleid = 3
AND t1.roleid = 1