UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5R/ZUT9HBjsOP9f452Z59r+wQLeTQhUr+96AP7QQZA=' 
WHERE 
  key_id = '3c29feab980e37084027568ce600ef4564344ef525d720224f147d247e46f02d' 
  AND (
    token = 'm5R/ZUT9HBjsOP9f452Z59r+wQLeTQhUr+96AP7QQZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )