UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+oFe5pw/UtAygY6IhEoWBf3NMP3jOA4jl/10ewCfn0=' 
WHERE 
  key_id = 'c49f5df77c2ad959bc8de2769c84351d081f287e51307f382abb30993112c055' 
  AND (
    token = '9+oFe5pw/UtAygY6IhEoWBf3NMP3jOA4jl/10ewCfn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )