UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmACJeFi6VzyTHzTUaZfaKpOs2fxlwUidtLWNjsCmaM=' 
WHERE 
  key_id = 'b9c17810df95465a38aca6ac9660e98cb5c73859bf29ef5d63c74e225dfe5485' 
  AND (
    token = 'WmACJeFi6VzyTHzTUaZfaKpOs2fxlwUidtLWNjsCmaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )