UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqwRRkaoSi8hqL6GxqcwYfE4MHzk+DEadohUmHIIzlg=' 
WHERE 
  key_id = 'ff431e2490582ec0060701d8c36a7301971a0ec0f621549105d013c2afd94e10' 
  AND (
    token = 'jqwRRkaoSi8hqL6GxqcwYfE4MHzk+DEadohUmHIIzlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )