UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGaitjlBHk6NYRpZlKCHUyrcLAPYyWJ+0sw+eaMEX30=' 
WHERE 
  key_id = 'a4d0109bc74efa1120f48dc7292838da80096a4a59126a85d6c3be84bb6877ad' 
  AND (
    token = 'VGaitjlBHk6NYRpZlKCHUyrcLAPYyWJ+0sw+eaMEX30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )