UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQUNnWPL8RmSUTWzDexnVYOemAT6mSL+VrkdEGI8BmA=' 
WHERE 
  key_id = '46237bab237dfcd099f8867f41c01d565e3ada1a0917e9f0060bbd99a1f49002' 
  AND (
    token = 'GQUNnWPL8RmSUTWzDexnVYOemAT6mSL+VrkdEGI8BmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )