UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3TDJOSws1VLnKOXrC8s+oPYFYGP5Gcn4Humlk9AAGg=' 
WHERE 
  key_id = '8c6447d2c0654ee93319665a3f201bda25ea5379abf27fcff6f654b9d0380625' 
  AND (
    token = 't3TDJOSws1VLnKOXrC8s+oPYFYGP5Gcn4Humlk9AAGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )