UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSncT6F17kpKtGrMs3QuKXjrPYayd3nD2qOg5yLHwTU=' 
WHERE 
  key_id = '95f62de794e35cbfca963da59db8aae051b87e68517be18924ffadbdf186b3d0' 
  AND (
    token = 'VSncT6F17kpKtGrMs3QuKXjrPYayd3nD2qOg5yLHwTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )