UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uH/bc1TrxA3mYiX5TwMGgR/ysEbrx7PGoAY0JcQa0c=' 
WHERE 
  key_id = 'a1815e9789c51b5dbb206e3f5f086ecf90249919d8738b8ede28fe5a8d13695d' 
  AND (
    token = '6uH/bc1TrxA3mYiX5TwMGgR/ysEbrx7PGoAY0JcQa0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )