UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkmPmnR5MnYllmZQEj0oxM3J1ThNgfjP6UTWtoVUDrE=' 
WHERE 
  key_id = '3fdf0663ed59f2d85abcbfd74d45324bded83e50e5fc559bb5adfbc7208b237d' 
  AND (
    token = 'CkmPmnR5MnYllmZQEj0oxM3J1ThNgfjP6UTWtoVUDrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )