UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWoxWCQSN3RX8M1gHM7gErqoas5okCFe8yHGXVL8QIo=' 
WHERE 
  key_id = '891647df41903c5cc8412e9cdcbced8569a32eea57a54c764694d33d098cf979' 
  AND (
    token = 'SWoxWCQSN3RX8M1gHM7gErqoas5okCFe8yHGXVL8QIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )