UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aa8hVhlIoYxy35CxWwLfTjJtXUdLAuY/lNciX2FwgBg=' 
WHERE 
  key_id = '41d830697e3d0166eeceaf287ed952d04c9cc5c48f6a8a7a3709853f9facb51b' 
  AND (
    token = 'aa8hVhlIoYxy35CxWwLfTjJtXUdLAuY/lNciX2FwgBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )