UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKzWpxDZF4l8gPYrPDjmt3DDr6NeGzDt12CmfuaJP9s=' 
WHERE 
  key_id = 'b4688853fbea9708eb0affc02f2585a5b12f6f56ec8d55ebb1f022085b5adfbc' 
  AND (
    token = 'WKzWpxDZF4l8gPYrPDjmt3DDr6NeGzDt12CmfuaJP9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )