lAnd() accepts an arbitrary number of parameters. Each parameter
must contain a logical expression or an array with logical expressions.
Example:
$q = $dbHandler->createSelectQuery();
$e = $q->expr;
$q->select( '*' )->from( 'table' )
->where( $e->lAnd( $e->eq( 'id', $q->bindValue( 1 ) ),
$e->eq( 'id', $q->bindValue( 2 ) ) ) );