UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MKtpdqy16LjEuto7SIAvUEcCAt+OfNtMnD2a1YKmcE=' 
WHERE 
  key_id = '8e8bf32a5bbee2f1798d760cc4dbc37d01f004046d49809e6d0106537b0bf78c' 
  AND (
    token = '6MKtpdqy16LjEuto7SIAvUEcCAt+OfNtMnD2a1YKmcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )