UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6YPyRgnQendgQgsid/GZx11WCQdz4RcCBbsvQ+IUts=' 
WHERE 
  key_id = '2bd70fa1f9a84ec058257f0cc86eb6848168860fe8e7176d8e43fc4a863c747d' 
  AND (
    token = 'f6YPyRgnQendgQgsid/GZx11WCQdz4RcCBbsvQ+IUts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )