UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnP/lwSVJPB5ER3Z/I4Bq/vgRtry+XlTip+RGaZfjxs=' 
WHERE 
  key_id = '8bff31434d787bf8198920293554f6564b95a1c641ffa2c75a436d813ecb7b8a' 
  AND (
    token = 'FnP/lwSVJPB5ER3Z/I4Bq/vgRtry+XlTip+RGaZfjxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )