UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yI7MLTjsWvKrOyNQE5B70XlITPNhZxJuJiHhBfNhm4A=' 
WHERE 
  key_id = '34d81f32417b6c39f27d9e273de313fc86ca5f97831bb7dd43effcf1f3caf2ac' 
  AND (
    token = 'yI7MLTjsWvKrOyNQE5B70XlITPNhZxJuJiHhBfNhm4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )