UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p51tgBSFFAOJJjN/eEFQMHtjrCJma2UjBkCP99OogZs=' 
WHERE 
  key_id = 'ae68838004da0a90452ca470bbb21b906b826336e522b6a9f5b8e65ccf36f9f4' 
  AND (
    token = 'p51tgBSFFAOJJjN/eEFQMHtjrCJma2UjBkCP99OogZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )