UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpLIvAmZEIrOioe8plh+NwEUWc5P823rTXj5U429WKw=' 
WHERE 
  key_id = 'a2cf803eab2ccbdf05adf1d18e49837bdb20ade9ce40b289cbebbdf555c5952d' 
  AND (
    token = 'MpLIvAmZEIrOioe8plh+NwEUWc5P823rTXj5U429WKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )