UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Tggw2vJzkbnWmnl1CY0RhDkpA/LYKtvvO8zPRPQWvY=' 
WHERE 
  key_id = 'd5ea6591ab48dff2ef52006feae425ea00dc8e7b1b3078c33833f1da4b75a961' 
  AND (
    token = '6Tggw2vJzkbnWmnl1CY0RhDkpA/LYKtvvO8zPRPQWvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )