UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q14WBxpje1eCSjaYVJFR7A3yHuHSrh4bq0k/FgFitLU=' 
WHERE 
  key_id = '8a6ec0a6b248c4e3b74cc48f2a7f85fe4f7b587350980748fcdf34458e3f509f' 
  AND (
    token = 'Q14WBxpje1eCSjaYVJFR7A3yHuHSrh4bq0k/FgFitLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034