UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyEqF7n8vPBAAFSrwP/mAPqawcbCbrYEinbkn0fdvwk=' 
WHERE 
  key_id = '1c86d965064573e33ea47251c102291fa051d39f3aa66f3b19735b4271dfaa91' 
  AND (
    token = 'LyEqF7n8vPBAAFSrwP/mAPqawcbCbrYEinbkn0fdvwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )