UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SY46kBjlcWe9wWl15nZB6QHVIMKtLf/S2DFe6S9EH2Q=' 
WHERE 
  key_id = '78b90ec84db0146c57c63b573526393018f130a4c1309bea22610f82e2eead9c' 
  AND (
    token = 'SY46kBjlcWe9wWl15nZB6QHVIMKtLf/S2DFe6S9EH2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )