UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tg+sIsUKl1i7vJFK7VOA50sUUvMWgLqam5JcThkVAVc=' 
WHERE 
  key_id = '311fc494c82f5b49c10c10adcd9a03f203dd3c40709f27f6a8603a2f72f759f8' 
  AND (
    token = 'Tg+sIsUKl1i7vJFK7VOA50sUUvMWgLqam5JcThkVAVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )