UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHydkl0lAG2pWu2wFsv5KzBgb2GMC07VlyTa3qEDn+0=' 
WHERE 
  key_id = '4d9d49177cbb963fee342519f4e02e448db7a57f642f9b1e348593316e4dd1da' 
  AND (
    token = 'cHydkl0lAG2pWu2wFsv5KzBgb2GMC07VlyTa3qEDn+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )