UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgGxg0iUlSoUa21mEBUqLjvCWt/8wgYuxpYCat0PDbQ=' 
WHERE 
  key_id = 'd4a82766d56a1a4504fcc5f21174dd209c31ffaa106ba4cb2c33ff9978146ce8' 
  AND (
    token = 'tgGxg0iUlSoUa21mEBUqLjvCWt/8wgYuxpYCat0PDbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )