UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpdc1fAcw+gaTFlauBwxzdYFOaIwRCUkDTNfb/b9QjY=' 
WHERE 
  key_id = '36e6add41d7d82bcbdbce10e5a111a6a2f30125d70ad04f7eddb4e9fd552237f' 
  AND (
    token = 'dpdc1fAcw+gaTFlauBwxzdYFOaIwRCUkDTNfb/b9QjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )