UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXRdFikFfGRfuDm96FOvfT7LJCZbcrmWnoUhbvtrdcs=' 
WHERE 
  key_id = '1dafef96f62f122ecbe9bf6f38f959f4f14272289bb6f6096838382d8672a821' 
  AND (
    token = 'PXRdFikFfGRfuDm96FOvfT7LJCZbcrmWnoUhbvtrdcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )