UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHAKcc6/VNA0L9d5DKAAES4h2Nuc3LWh37IEWZpKRMs=' 
WHERE 
  key_id = 'efb46ba1d55db69896a01d2c37a1554b090150b1c0f1a6de695d715bf31a5355' 
  AND (
    token = 'mHAKcc6/VNA0L9d5DKAAES4h2Nuc3LWh37IEWZpKRMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )