UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89FvxonU3ZtUReNqgcTMbPs8DOEx1xUu7xjTb6BBXnk=' 
WHERE 
  key_id = '91390533ae210bfe9571fe2334d03fa7de93ed557b966c8f7f5c9338336f5550' 
  AND (
    token = '89FvxonU3ZtUReNqgcTMbPs8DOEx1xUu7xjTb6BBXnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )