UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTAHmmT5vvrxTxKyHTMgcLKu3XS1Dz3NC8mEBLQuO1s=' 
WHERE 
  key_id = 'c3f607d84ed2119a8c4de4c2abe04b9b6c63f2631b94f12406653effd65518ac' 
  AND (
    token = 'nTAHmmT5vvrxTxKyHTMgcLKu3XS1Dz3NC8mEBLQuO1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )