UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nizj5mh1yTi9NPvolqpBk7px+aZ6iYJMrsmPcyqohAA=' 
WHERE 
  key_id = '5dc009fceed60b73fe19284b6f9a226a4065d90c6e8957313a8bd56e0541c10e' 
  AND (
    token = 'Nizj5mh1yTi9NPvolqpBk7px+aZ6iYJMrsmPcyqohAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )