UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wPZnzVrFz0r7hHOMCNbmi1m1Bhzxq2zzfi90O+hVY4=' 
WHERE 
  key_id = 'd04751de5ffef254e885813d655d81b8353f5a155759069935f00ba3497c13fb' 
  AND (
    token = '7wPZnzVrFz0r7hHOMCNbmi1m1Bhzxq2zzfi90O+hVY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )