UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bsC2f8rvzw50+hIBb0Wd2O7/l4Bn9KfQS78Hue97Fs=' 
WHERE 
  key_id = '2d591af0460bd23460d67be2d1b39da24afe163dc1802d1db2beee457461f691' 
  AND (
    token = '4bsC2f8rvzw50+hIBb0Wd2O7/l4Bn9KfQS78Hue97Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )