UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jm3LBwpBnRMxaAQpnf9QQPnIJEWb20vClhdksLy1cI0=' 
WHERE 
  key_id = 'a40099d986ee3314a1c2b04dced57abb3f9a1deed1ea2293056cafb8503296d0' 
  AND (
    token = 'jm3LBwpBnRMxaAQpnf9QQPnIJEWb20vClhdksLy1cI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )