UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6kwhmTRf6R0ZOJ3ppdYMrbDXsuFF8dVBgKFNGeO8W4=' 
WHERE 
  key_id = 'd5f017dddaa685659feddb9c393f30229c12691b40d9ef4cc2e7e58454d2734b' 
  AND (
    token = 'a6kwhmTRf6R0ZOJ3ppdYMrbDXsuFF8dVBgKFNGeO8W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )