UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwh2dKGQ5ys79kbbYgACJVJzu8XUPMVeQNPkbTRGWqc=' 
WHERE 
  key_id = 'ccfb1d89925322b31d4c5eac3efc0cc4f3d9842cf177dcf6c2c3dd0d7b82b305' 
  AND (
    token = 'gwh2dKGQ5ys79kbbYgACJVJzu8XUPMVeQNPkbTRGWqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )