UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNCGBAM3ihxtbWdt9XFtgT0GwRuqFCGdQVzLoh4UmDE=' 
WHERE 
  key_id = 'a6093205c3d7cb59f80840c6a84211d039a0d5ecdc080d35191081ac6ed26ab6' 
  AND (
    token = 'vNCGBAM3ihxtbWdt9XFtgT0GwRuqFCGdQVzLoh4UmDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )