Fix sqs message retention logic (#3924)

* Fix sqs message retention logic

* Apply lint to moto/sqs/models.py

* Fix failed tests because of freezing time

* Fix freezing time in test_publish_to_sqs_in_different_region

tests/test_sqs/test_sqs.py

@@ -313,6 +313,29 @@ def test_message_retention_period():
     assert len(messages) == 0
 
 
+@mock_sqs
+def test_queue_retention_period():
+    sqs = boto3.resource("sqs", region_name="us-east-1")
+    queue = sqs.create_queue(
+        QueueName="blah", Attributes={"MessageRetentionPeriod": "3"}
+    )
+
+    time.sleep(5)
+
+    queue.send_message(
+        MessageBody="derp",
+        MessageAttributes={
+            "SOME_Valid.attribute-Name": {
+                "StringValue": "1493147359900",
+                "DataType": "Number",
+            }
+        },
+    )
+
+    messages = queue.receive_messages()
+    assert len(messages) == 1
+
+
 @mock_sqs
 def test_message_with_invalid_attributes():
     sqs = boto3.resource("sqs", region_name="us-east-1")