UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSzI60X5f9Wtwk3TVlZTf1M2E56Kmy2e6/kTJDImtGQ=' 
WHERE 
  key_id = 'b6074824380d18a3f8eecc51e9649cee458891eaf1df632dce9ff0620a5f0794' 
  AND (
    token = 'GSzI60X5f9Wtwk3TVlZTf1M2E56Kmy2e6/kTJDImtGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )