UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LG28kHM7q8Doy+V8CnGIkLbljgPviRsC+av44fqpWCI=' 
WHERE 
  key_id = '6e73546a91a185e38c88a891b59397fc75202ef10130f9911100cabfa91a25e0' 
  AND (
    token = 'LG28kHM7q8Doy+V8CnGIkLbljgPviRsC+av44fqpWCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )