UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRzPGnvfcLuC4UI1aeNWyNSjnAEU9w3DtMH4PnSi2+c=' 
WHERE 
  key_id = '76ef4653a516b5d024590da43ffbe56c86e91f0062cfbba0aca6326b425a350f' 
  AND (
    token = 'vRzPGnvfcLuC4UI1aeNWyNSjnAEU9w3DtMH4PnSi2+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )