UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44GR79VjpCzEzZHrf2SeGucPi0QGikRqW9xzZCEjKRs=' 
WHERE 
  key_id = '6afc9aaf9e5a9782b972b6896b85818ab80f78b141301726852c29fe536519eb' 
  AND (
    token = '44GR79VjpCzEzZHrf2SeGucPi0QGikRqW9xzZCEjKRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )