UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '843bAhWb1wz9em8Fwz9PI1H+/C1ZJZanxkJFXQMFoqE=' 
WHERE 
  key_id = 'c476e85bf8d97801566d1a7528fb7cbf43056bd6da43526fbf91629c5aa13fa4' 
  AND (
    token = '843bAhWb1wz9em8Fwz9PI1H+/C1ZJZanxkJFXQMFoqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )