UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3Pd4Gap28iuDV9IIfMnMxP3qSwv8QbkNd6Ze21tHqM=' 
WHERE 
  key_id = '50fdb96d1bbe8b2c9dd7d2e009cf9a5251ae47ab9c2b347ac7b1edc25b761aee' 
  AND (
    token = '/3Pd4Gap28iuDV9IIfMnMxP3qSwv8QbkNd6Ze21tHqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )