UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o3WCpBU5CY46nNDbuCAf4wC31mxzVx27nVuAJfKh31Q=' 
WHERE 
  key_id = '6dccaf4c43062f42c00c4ffc53b6e52deb9d97117a35e6649225e70f7c73714a' 
  AND (
    token = 'o3WCpBU5CY46nNDbuCAf4wC31mxzVx27nVuAJfKh31Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )