UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GZsSIuLL5z8lUwjDTbOJSKd608sKFSF4vNaU/bDY9M=' 
WHERE 
  key_id = '20f274fd98265acca247e4f8bc574f7421f05602b83821c62e4acdf9ffb7863d' 
  AND (
    token = '9GZsSIuLL5z8lUwjDTbOJSKd608sKFSF4vNaU/bDY9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )