UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKbtiJXy7WcsuavOopmXovzg2/OWm0WBSho5y3F5FkE=' 
WHERE 
  key_id = '8fc9e4c44a8666ea6fce5ceeb324f544928fc35537be2a124c8a9a43225b3649' 
  AND (
    token = 'nKbtiJXy7WcsuavOopmXovzg2/OWm0WBSho5y3F5FkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )