UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1DTl1Mq/nT6U3C/7pYKT8XISO21JSWH+CIfscxohl/k=' 
WHERE 
  key_id = '8fa9f2183c8ea527bcc11ef4adbd4ffc849056e05c4c85fcbaffdd498d0444b6' 
  AND (
    token = '1DTl1Mq/nT6U3C/7pYKT8XISO21JSWH+CIfscxohl/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029