UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Fr4rlo5abJ2JK186ZD7fyDfLXtfMZE1NARuGVVgHiA=' 
WHERE 
  key_id = '7a5802a446deb20dd239290868d42f2f36f140aafc8dc9820534b56d7ea5a014' 
  AND (
    token = '/Fr4rlo5abJ2JK186ZD7fyDfLXtfMZE1NARuGVVgHiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )