UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDN1xkhwS3t/IdYvRGWf6d7kNGpQDzuA4Z46fvTarL8=' 
WHERE 
  key_id = '68e42986f74026fea81171b64e2910fa272313cf971173072de42f2a92a60f64' 
  AND (
    token = 'ZDN1xkhwS3t/IdYvRGWf6d7kNGpQDzuA4Z46fvTarL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )