UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlhW0yyE7tSBfF2TNwQM6tSN4W8ZKxfQoLTmN+9bqKc=' 
WHERE 
  key_id = '6ddb4f2b09c050cb510dc3ebce85cd4c1240c8a173ec1ebd715ed08abbb3c19a' 
  AND (
    token = 'xlhW0yyE7tSBfF2TNwQM6tSN4W8ZKxfQoLTmN+9bqKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )