UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4uMcwoCy/imRS+1N08Y5JrYaPj1DllcuLtfegRvJQs=' 
WHERE 
  key_id = '56d62800f10ebb44f18c1190f141bfe1f6782c46725040e00536b4828f827c9d' 
  AND (
    token = 'a4uMcwoCy/imRS+1N08Y5JrYaPj1DllcuLtfegRvJQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )