UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjDQdj0Q4QniA3vhzdePGaY657nWUpqUI6wy3apZDh0=' 
WHERE 
  key_id = '1346e9b39e5392776082c5dc10de4170e9aa617e41cacf312d9c25da0528713a' 
  AND (
    token = 'DjDQdj0Q4QniA3vhzdePGaY657nWUpqUI6wy3apZDh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )