UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/GEagMyuc2B0kt5/6Up97bSiCLgI3vi2J1F1bxbrMc=' 
WHERE 
  key_id = '2e2434a344a54185adcf216c2f12475a3f04c465108c20613d7740871616f5f7' 
  AND (
    token = '4/GEagMyuc2B0kt5/6Up97bSiCLgI3vi2J1F1bxbrMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034