UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuAaixy9yVMaJGMZzrumeE+6q71wJ5VWm4D/mZxb3rc=' 
WHERE 
  key_id = '5b6f7d6e028e0c0065a7d9604d4c467897a3d8045fcc67e8ae80e9a01e0499bb' 
  AND (
    token = 'ZuAaixy9yVMaJGMZzrumeE+6q71wJ5VWm4D/mZxb3rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )