UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doqk9XZcfGYu0jcVL8LVVjo2qL1VjmGoRpSAP+if8Wg=' 
WHERE 
  key_id = '83fedc644bd65609f3cf0c731a1c8c50656abf109f53b6fbbdcd4ad67640ed19' 
  AND (
    token = 'doqk9XZcfGYu0jcVL8LVVjo2qL1VjmGoRpSAP+if8Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )