UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfnWnmA4J1v58fvnHqAh/po4nHGu7aL24wmkXn0OicA=' 
WHERE 
  key_id = 'ec9c826ffdb236e8a90d52b2d6f79879a91744f2b81ac16d763e4cdd108ef09e' 
  AND (
    token = 'dfnWnmA4J1v58fvnHqAh/po4nHGu7aL24wmkXn0OicA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )