UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19R9a92UOcWGCqc/1H31W6A4GU+tU/Hk6v6Z0K4s/nI=' 
WHERE 
  key_id = '88e139a2cb8ad7f91fe42aee0ad26981d3dd3dff505a18908d7aff71a5912294' 
  AND (
    token = '19R9a92UOcWGCqc/1H31W6A4GU+tU/Hk6v6Z0K4s/nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )