UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+mEfLqDxYcm4QjqaRVbRf8xDTIfYlXaT2LhSUc1hy4=' 
WHERE 
  key_id = '7c824dd08674a99637c68fbb0e32726d83aaf87612a48215b619905d9f389953' 
  AND (
    token = '2+mEfLqDxYcm4QjqaRVbRf8xDTIfYlXaT2LhSUc1hy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )