UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/2fXeXw7sCyyxALW93P3edcn4vBslm1pdmnbO49xoU=' 
WHERE 
  key_id = '24971f88e6e689ba7a3c5a52fe6022cbf40586aa2dff967086e92e69367fcbd1' 
  AND (
    token = 'g/2fXeXw7sCyyxALW93P3edcn4vBslm1pdmnbO49xoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )