UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WtmPmPgWGmbNkTnMoFrjRvpufLuH0XmtoXYcs8+b7E=' 
WHERE 
  key_id = '6c785bdba55ec0464737b4e806906acb882b183a9872fb5ec7c8f39b02471061' 
  AND (
    token = '2WtmPmPgWGmbNkTnMoFrjRvpufLuH0XmtoXYcs8+b7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )