UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHuWcf/NprSL7UQRcuJSzhRsygrot53HoedGMd3+aJ0=' 
WHERE 
  key_id = '9a49c4deb6df70f8efce6b99b120535797cdaade491aaa5d88b33675338e3b69' 
  AND (
    token = 'yHuWcf/NprSL7UQRcuJSzhRsygrot53HoedGMd3+aJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )