UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0v/yDZ55p2qFSLcbV9SitDAXsWV8AnXtgXWuxSQs2l0=' 
WHERE 
  key_id = 'dce8e3ffeaa6cd53ce661ad1f6de4c9fd9546bc3b911aab63ebed4f76442ad1d' 
  AND (
    token = '0v/yDZ55p2qFSLcbV9SitDAXsWV8AnXtgXWuxSQs2l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039