UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us6Ml6jWRY39eFC8C3gMqzBfytVGjuIlgwq+iEiAMv4=' 
WHERE 
  key_id = '16b019e763e089f176f8d86fb7021038b1636914bcaacf6fd765948377ffa0cc' 
  AND (
    token = 'us6Ml6jWRY39eFC8C3gMqzBfytVGjuIlgwq+iEiAMv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )