UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlWI10mr2BMwmCORkTXKu3B16hrQEpAe2Lrdn8Ye6IY=' 
WHERE 
  key_id = '4b4a91bcb267daf3e2bafb25845a8aceff1af69a6ad3a736824ac39f0774dd00' 
  AND (
    token = 'wlWI10mr2BMwmCORkTXKu3B16hrQEpAe2Lrdn8Ye6IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )