UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNmtYVJgBSK7ITYhOktgVjXLruzwmJdNNch9tl0uXsc=' 
WHERE 
  key_id = '240afdadb1e8b8a3775e3d8a49431b01d0ffe58cecc5cb160be5b6a81a112edc' 
  AND (
    token = 'KNmtYVJgBSK7ITYhOktgVjXLruzwmJdNNch9tl0uXsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )