UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usv0iKvrP4eGISz28hFofef2UzT7PEjiPk9WDRVTfVo=' 
WHERE 
  key_id = 'c6029e1a94934030e06bfe324304baf866b9229b66f2f5619da48652620b3661' 
  AND (
    token = 'usv0iKvrP4eGISz28hFofef2UzT7PEjiPk9WDRVTfVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )