UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxWXmiRuweaBF1H+tQj+pMI4LWTSgwMIp6sthm5g7xY=' 
WHERE 
  key_id = 'a3a3ebaab557ce48cddbc19a16a6216d204fc4569498e0548d0b5cc958f128ba' 
  AND (
    token = 'lxWXmiRuweaBF1H+tQj+pMI4LWTSgwMIp6sthm5g7xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )