UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3a8TGlMjngGzJbJ6Ogm2cYHgEH5zxc4dCHjwS5xWts=' 
WHERE 
  key_id = '8893126ac560f7fbddd824acba8093279a65b6a05c7d97b7cd84cbc360632699' 
  AND (
    token = 'u3a8TGlMjngGzJbJ6Ogm2cYHgEH5zxc4dCHjwS5xWts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )