UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JanlNUD9sonqNE4zPvO3yzPr3UEP3CAQ5oikTphqrFc=' 
WHERE 
  key_id = 'a600eb4af4b11456108eb61284767458f5a840bc7617dfb0a43c780e7863f561' 
  AND (
    token = 'JanlNUD9sonqNE4zPvO3yzPr3UEP3CAQ5oikTphqrFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )