UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unJcDhewEzwojWR2O3MmY7yIKIl2uQBykqFapmTKSkE=' 
WHERE 
  key_id = 'fdce90a71234066612c3f8e04fa20917bfc43a9319b6178e9a0f75f36e367145' 
  AND (
    token = 'unJcDhewEzwojWR2O3MmY7yIKIl2uQBykqFapmTKSkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )