UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8hirLuA9AkOr28kUGSpVUTK6+ZdQs70sSzjgOSyf9E=' 
WHERE 
  key_id = '281088d4691926740ddcea714a53a4459675d0142fbac7a6ee6cbb5fa916b589' 
  AND (
    token = 'S8hirLuA9AkOr28kUGSpVUTK6+ZdQs70sSzjgOSyf9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )