UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zDMhsrczhWjq73ltSag0IeobJbWTKU99d9bnTiT7lA=' 
WHERE 
  key_id = '3ac46aebea460ab2a9995654b641dc34266d3be5ea7501a32a53352364a77048' 
  AND (
    token = '5zDMhsrczhWjq73ltSag0IeobJbWTKU99d9bnTiT7lA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )