UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9nPgFrna1G0Vd2FA522YSaQe4hRIsBztFyH7uHf3F4=' 
WHERE 
  key_id = '8f9ce63467807750b0d6882f135a6f85381e1208d6143404f299211c10d48bb3' 
  AND (
    token = 'Q9nPgFrna1G0Vd2FA522YSaQe4hRIsBztFyH7uHf3F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )