UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ie5XOAKmw5kRRsTCVzas/B3uTQkPTqX8YaGdpW1xd9k=' 
WHERE 
  key_id = '28054aff74dcd9868bf46619d879af04578eedbb311b533e92b9f54e81761fcc' 
  AND (
    token = 'Ie5XOAKmw5kRRsTCVzas/B3uTQkPTqX8YaGdpW1xd9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )