UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkSVGZtXc//ehzRbdxm1azGavjsNgCJ6bSv6poMI+4g=' 
WHERE 
  key_id = 'c7cf95c8d385094154975d12fed3ecb2d1e9dca95521d3a4928161645d4dd64b' 
  AND (
    token = 'xkSVGZtXc//ehzRbdxm1azGavjsNgCJ6bSv6poMI+4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )