UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrZuYayhcO3VdNOCU41CHiYy09kuj+1r7D8OQOE/O1Y=' 
WHERE 
  key_id = '28908850cbc52722352152afccad835668e20d42d4458fa508cdc3a9074cf317' 
  AND (
    token = 'jrZuYayhcO3VdNOCU41CHiYy09kuj+1r7D8OQOE/O1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047