UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Rt3G6vNj4b6faz5KzbBiC4vpvgSi3EDPSkuk4RkTDs=' 
WHERE 
  key_id = 'd254b54d4acf969a451a797979f8d01add24f41f9339796c81ca3f9b0f266e6d' 
  AND (
    token = '4Rt3G6vNj4b6faz5KzbBiC4vpvgSi3EDPSkuk4RkTDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )