UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwJvkN6SrBuWEGHYOynggMSeX5XPhUTSQxduhIsxSvY=' 
WHERE 
  key_id = '4a2c400cc51495e67ce5a57bddec199c28ea69da06c10118fa45f626db3bb050' 
  AND (
    token = 'lwJvkN6SrBuWEGHYOynggMSeX5XPhUTSQxduhIsxSvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )