UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Agand6w95p8eU97F7uLJYce4rDfK8+eFZ7uTmO2PVCY=' 
WHERE 
  key_id = '7a73a5d90ded878f6d756023403c56dc67963a55082d08d2fa970a4d17b2c9b4' 
  AND (
    token = 'Agand6w95p8eU97F7uLJYce4rDfK8+eFZ7uTmO2PVCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )