UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHtAWu1BldOk+IjVqobaEXvX6KFdNC5e6KysMyapN4E=' 
WHERE 
  key_id = 'f893f3b5863293228d8cae7fd613ddb14793929ee5c76623ffdaa1a50e14f235' 
  AND (
    token = 'JHtAWu1BldOk+IjVqobaEXvX6KFdNC5e6KysMyapN4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )