UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJt/PLdCXOTOb79OWknFP8zTO4Uc5hNzhbLPx8Lspd0=' 
WHERE 
  key_id = '766d58a7ff8436248342c912c3184ae13ce1c79d2689cf1f82669d98a54b3712' 
  AND (
    token = 'dJt/PLdCXOTOb79OWknFP8zTO4Uc5hNzhbLPx8Lspd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )