UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrYm0DRyaniqgU57/QSQkQbLjop6eB+NPsdDB/jxkRo=' 
WHERE 
  key_id = '3ac02296760b85f12b6615867d8800cf17094d7171016d30bfac56dcb2806be4' 
  AND (
    token = 'xrYm0DRyaniqgU57/QSQkQbLjop6eB+NPsdDB/jxkRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )