UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EljZRf4bXpPytV9mvOFfcivrVF7W5baiOWDErKVt1c=' 
WHERE 
  key_id = '86db39dad03a3f7abf1e0f851aa4b933d0ee2128e57b3fbbf6aa39f0c2023b85' 
  AND (
    token = '4EljZRf4bXpPytV9mvOFfcivrVF7W5baiOWDErKVt1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )