UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rulRLEtKVt9aeH0IKsvysGw28eOphpjJBjD3u/pmwA=' 
WHERE 
  key_id = '1bf440936826d88f036899b875ea81194fe74162c8d50ca2c12c259552fe9857' 
  AND (
    token = '7rulRLEtKVt9aeH0IKsvysGw28eOphpjJBjD3u/pmwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )