UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWPNM+newQlxjPR34nFTiNKpvT9EDr+odh3cO5mdi/w=' 
WHERE 
  key_id = 'e0c49aa9dc6e87a78989a329e92cbd581efbf4a9bb890436ec20fc49d21cef0d' 
  AND (
    token = 'mWPNM+newQlxjPR34nFTiNKpvT9EDr+odh3cO5mdi/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )