UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WoO+YZ81gT/NcAYXn0kaZwRpWs68H5fek5Wy3RCtFJo=' 
WHERE 
  key_id = '8b9e7c797deee01b7eeda0096316e55b58763551c3e76ee22d7e0af1c040f4b2' 
  AND (
    token = 'WoO+YZ81gT/NcAYXn0kaZwRpWs68H5fek5Wy3RCtFJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )