UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sl/b1XOfNzpldKx7UsBNI97CGdoh6bLnVEenn6/ZIZE=' 
WHERE 
  key_id = '812fcc6a1bdc792a4148775782bdd238161496654eb030b85c57b103a012dcb4' 
  AND (
    token = 'Sl/b1XOfNzpldKx7UsBNI97CGdoh6bLnVEenn6/ZIZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )