UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFW+SkJBxWM4dujgsbGHVya14qTg+LR/bdaqCjvMi5c=' 
WHERE 
  key_id = '620b6b271efabe2379599dea1420cc2f48b6987f35e6d5b1713f5d7a259b2f7e' 
  AND (
    token = 'RFW+SkJBxWM4dujgsbGHVya14qTg+LR/bdaqCjvMi5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )