UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1L/9BPrg0XWdPdOGaMwEjcVxvTTgFxsukVxqLw7t5f0=' 
WHERE 
  key_id = '8f6814861fba9a00901f9f92f06042887e3fe592ad168098faf2069a18a18f70' 
  AND (
    token = '1L/9BPrg0XWdPdOGaMwEjcVxvTTgFxsukVxqLw7t5f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )