UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxfLr5BkXDSSYo2OPlo627AnXg+Xs8aU2fwQRej3PzE=' 
WHERE 
  key_id = 'b4769d6a5a196c04489b255a60a1de1034b53d633586d93aa082be628a828d7f' 
  AND (
    token = 'OxfLr5BkXDSSYo2OPlo627AnXg+Xs8aU2fwQRej3PzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )