UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rfp5e6GvMOwNJ4MQ10W6a4lyUJyKBju5bRiF+3dtW9k=' 
WHERE 
  key_id = '6000556cc9713e4207bf8e27127b6618b79422b953cd026de1d79882665665ea' 
  AND (
    token = 'Rfp5e6GvMOwNJ4MQ10W6a4lyUJyKBju5bRiF+3dtW9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )