UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQ/fWfOWRzRaPywDTxiEB+knkkGWmPe3fgy6lvdgTQo=' 
WHERE 
  key_id = '79cb58d17d4e9466df05202118a52a0dadf56604aeddefe91ddfaddfc4894f44' 
  AND (
    token = 'LQ/fWfOWRzRaPywDTxiEB+knkkGWmPe3fgy6lvdgTQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )