UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97QlxkcmCslpCBfHZUu0WBySa75S+H1S2BGvGKTj7f0=' 
WHERE 
  key_id = 'cbf1d9de0d400dcbfe6b86912007546bef14cb1e78e81afbb898c00f7946e898' 
  AND (
    token = '97QlxkcmCslpCBfHZUu0WBySa75S+H1S2BGvGKTj7f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )