UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnEXr7XOgpVdgkQPYTfAmff9hsxyy9z0+tSaSUeb03M=' 
WHERE 
  key_id = '84fceaa9b0ed22d0ecb6507a8f6c7ad3bbc3d03d4d3aafd39df0a92c9bb9472a' 
  AND (
    token = 'pnEXr7XOgpVdgkQPYTfAmff9hsxyy9z0+tSaSUeb03M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )