UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCnKoJskUiMCHcNiw1OlH1t0UlSHkAfSiU7vsCnCn40=' 
WHERE 
  key_id = '52a12fb6716148fa31aebf79ea90de851771ba65793ca428bc81ca77a25e1811' 
  AND (
    token = 'oCnKoJskUiMCHcNiw1OlH1t0UlSHkAfSiU7vsCnCn40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )