UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAGZ4kTvWhKuTNa3HmIHQNU0abx8iTLnuuvUrb+FMhk=' 
WHERE 
  key_id = '3c5a998a6b4f133eeb66872d7e4207024b1304a9d96db9c2af1a6a1958f2b9e2' 
  AND (
    token = 'pAGZ4kTvWhKuTNa3HmIHQNU0abx8iTLnuuvUrb+FMhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )