UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMuxmvt2uqoTaRIQa8ASBWRP3idJllZv4ACgX5hwf5E=' 
WHERE 
  key_id = '459a04fbd101bc5eadda5536ddabf1f4e64df5ee148d66f700a3f0c3b5e51020' 
  AND (
    token = 'iMuxmvt2uqoTaRIQa8ASBWRP3idJllZv4ACgX5hwf5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )