diff --git a/lib/secure_escrow/middleware.rb b/lib/secure_escrow/middleware.rb
index 5d5a3c4..1b0f1c7 100644
--- a/lib/secure_escrow/middleware.rb
+++ b/lib/secure_escrow/middleware.rb
@@ -214,9 +214,11 @@ def routes
       # TODO: Examine the performance implications of parsing the
       # Cookie / Query payload this early in the stack
       def escrow_id_and_nonce
-        data = (homogenous_host_names? ?
+        data = Array((homogenous_host_names? ?
           Rack::Utils.parse_query(env[HTTP_COOKIE], COOKIE_SEPARATOR) :
-          Rack::Utils.parse_query(env[QUERY_STRING]))[DATA_KEY]
+          Rack::Utils.parse_query(env[QUERY_STRING]))[DATA_KEY]).find do |e|
+          e.match ESCROW_MATCH
+        end
 
         return unless data
         match = data.match ESCROW_MATCH
diff --git a/spec/middleware_spec.rb b/spec/middleware_spec.rb
index 63bb475..c2a9f41 100644
--- a/spec/middleware_spec.rb
+++ b/spec/middleware_spec.rb
@@ -439,6 +439,16 @@
           presenter.escrow_id.should    eq 'id'
           presenter.escrow_nonce.should eq 'nonce'
         end
+
+        it 'should select first suitable escrow key from cookie' do
+          presenter.env[HTTP_COOKIE] = "%s=%s.%s; %s=%s.%s" % [
+            SecureEscrow::MiddlewareConstants::DATA_KEY, "A", "B",
+            SecureEscrow::MiddlewareConstants::DATA_KEY, "C", "D"
+          ]
+
+          presenter.escrow_id.should    eq "A"
+          presenter.escrow_nonce.should eq "B"
+        end
       end
 
     end