UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPyLl0PTcJVVCAATnkypIaTK2HZCvm9bNKh3xTBYaWM=' 
WHERE 
  key_id = '081a35f430e6e17fcd5ea140a17bc875b1def6d8c456e272b7ac12f00749b8d1' 
  AND (
    token = 'SPyLl0PTcJVVCAATnkypIaTK2HZCvm9bNKh3xTBYaWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )