UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sD3eSMpzgO99Xp93INwwgbcckc8+LJpfXavz13FulGc=' 
WHERE 
  key_id = '4e7d79ec565675b3f703d4210a541511ac46f359be9992a6e9618aff9346ffda' 
  AND (
    token = 'sD3eSMpzgO99Xp93INwwgbcckc8+LJpfXavz13FulGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )