UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20xoCV6ppf88V4SWTFx8lxs8w5P0ldSWbk2u2ysAlVU=' 
WHERE 
  key_id = '163cce1ad488602b3f28132a1022b3d7a6c0dfa03a2c422f12752da6554c84e8' 
  AND (
    token = '20xoCV6ppf88V4SWTFx8lxs8w5P0ldSWbk2u2ysAlVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )