UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI4Z8klNeQt/XTGiWDllsTacusqgbpE+3WKHDW6sBpo=' 
WHERE 
  key_id = '4e3f296b5fa9fb53c3ca7ad95e056eb68a12cf5ec6b14dade892396806809de3' 
  AND (
    token = 'fI4Z8klNeQt/XTGiWDllsTacusqgbpE+3WKHDW6sBpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )