UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZXPQrVTVmvpvpFaLTHDulYBOkCSKK0ym4Px489FbKM=' 
WHERE 
  key_id = 'b6fe28f03659b506bbea40a7f363159e3f477dab5716f444e3f46ab64e39fd64' 
  AND (
    token = 'TZXPQrVTVmvpvpFaLTHDulYBOkCSKK0ym4Px489FbKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )