UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wNhQUWDPBXRmPn3qi6+7bUC0HCSHUf2rSBaMBvKRCEk=' 
WHERE 
  key_id = '883e7b4b8176148142820030ea9f171cf82700c21886f0873996d96b636202e8' 
  AND (
    token = 'wNhQUWDPBXRmPn3qi6+7bUC0HCSHUf2rSBaMBvKRCEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )