UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cP25fjgVva8T5DoWA7JQwXrguUyQuHvaTW/AJJrN6es=' 
WHERE 
  key_id = 'dfac051c4c48ebb3ec0f421118f52201596c7496c9cda53e6fed7d92d351b873' 
  AND (
    token = 'cP25fjgVva8T5DoWA7JQwXrguUyQuHvaTW/AJJrN6es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )