UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ahwpo8z4Z5RBUCmdXAog1PVX3OOM7al5AyEwqOfowc=' 
WHERE 
  key_id = '5a7a309dc495b77e24e94032b4c617d9938f74fe4b0f898c81af0c0ad484fd9c' 
  AND (
    token = '0ahwpo8z4Z5RBUCmdXAog1PVX3OOM7al5AyEwqOfowc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )