UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtWpXmE8QiGC7xT8B8zcHcIuykaIJSEC2Rfr5CX+4PM=' 
WHERE 
  key_id = '97cf612110b21380f80f03f08c765a7ad6cc00e1e97d11beae1c38cf11559fc8' 
  AND (
    token = 'GtWpXmE8QiGC7xT8B8zcHcIuykaIJSEC2Rfr5CX+4PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )