UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Bjkz38i7fSHk026SrV+RYkqq0p9v6yeSNvMzNPaecM=' 
WHERE 
  key_id = '9e13d68e24412e7b1854427e90d9e6cd847a0f2f4778ed71a703806c9dd55307' 
  AND (
    token = '/Bjkz38i7fSHk026SrV+RYkqq0p9v6yeSNvMzNPaecM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )