I'm not sure I understand the problem. What's wrong with join? 
my $query = join " AND ", map { "'$_' = \"$params{$_}\"" } grep $param
+s{$_}, keys %params;

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[ ar0n ]

In reply to (ar0n) Re: Joining, but skipping the last element by ar0n
in thread Joining, but skipping the last element by the_slycer

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