UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaZlym2FpNgyPj2axk2xU8u9w/UbjCHSmKJLowlpE0k=' 
WHERE 
  key_id = '284cfc31966b9c041999b2317c5dc4ec7ecd2f88f5ef9eea6517e5c579d19286' 
  AND (
    token = 'iaZlym2FpNgyPj2axk2xU8u9w/UbjCHSmKJLowlpE0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )