UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgZ7DKwBiKioZmsIlgMZDpnPsbWfZhCgkpPSJ+ZX8II=' 
WHERE 
  key_id = '90e684e1e20ccac2071df7f53b1fd40e2191b1f1888b34eebd0487fc63adb0f3' 
  AND (
    token = 'VgZ7DKwBiKioZmsIlgMZDpnPsbWfZhCgkpPSJ+ZX8II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )