UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPfSiZ7oAwZ2CfpehGmcHei4FBMkHws8GjJp+14nWWs=' 
WHERE 
  key_id = '85e56e0a7d455b8311e6332d3ab8b794556b9beb42981bcc3c288f26619bd71f' 
  AND (
    token = 'GPfSiZ7oAwZ2CfpehGmcHei4FBMkHws8GjJp+14nWWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )