UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lg5DuiTrd9CLjuKt8lAx5t/jCi4HY3QYdhZ+J58IyZg=' 
WHERE 
  key_id = '837fb63d677d5c6a5c93a2408e2e1d09eb7619da3dabed4ca943a07a84c52cb6' 
  AND (
    token = 'Lg5DuiTrd9CLjuKt8lAx5t/jCi4HY3QYdhZ+J58IyZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )