UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g71/Su2wKCrmEI4mLJHOQRDmanL/Zo7iYFdNmkTPfyk=' 
WHERE 
  key_id = '2f757866bcfe88c3e69e292c6ca742146f895fc125be9f76712223e621d83882' 
  AND (
    token = 'g71/Su2wKCrmEI4mLJHOQRDmanL/Zo7iYFdNmkTPfyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )