Slow running query

[Bluemoon]

I've recently started experiencing a database issue with my forum. This is the query that is lagging:

Code:

SELECT data_key, data_value FROM xf_data_registry WHERE data_key IN ('addOns', 'addOnsComposer', 'autoJobRun', 'bbCodeMedia', 'classExtensions', 'codeEventListeners', 'connectedAccountCount', 'contentTypes', 'displayStyles', 'helpPageCount', 'iconSprite', 'languages', 'masterStyleProperties', 'nodeTypes', 'options', 'paymentProvider', 'reactions', 'reportCounts', 'simpleCache'...

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Slow running query

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