UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JcEMENeWsI1j5xiLDRgCUFk7f7f55EDoeWF3hdLevg=' 
WHERE 
  key_id = '889da18b35aa56a509de2bba467efb84820b0c452eae9dcb5293785bb198313d' 
  AND (
    token = '9JcEMENeWsI1j5xiLDRgCUFk7f7f55EDoeWF3hdLevg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )