UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS6RSdiwHr8RZm5Ttahx59vJsw7tX6JdzTQ8TThSAc0=' 
WHERE 
  key_id = '671f3d884ece0fd94832e571f835a6e08e4b81496a877b597f8c2845005cbde9' 
  AND (
    token = 'nS6RSdiwHr8RZm5Ttahx59vJsw7tX6JdzTQ8TThSAc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )