UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sCt/4On2N5dmVpEkbUf8A43ofu4pW+n7tHG3HnSxoM4=' 
WHERE 
  key_id = 'c20ff727331ebb6dc79d0274db9d91d75c771cfe665a139da725ab1bc7f669e8' 
  AND (
    token = 'sCt/4On2N5dmVpEkbUf8A43ofu4pW+n7tHG3HnSxoM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )