UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvpECgCbc03oaiMxZZ7T4fou8wcUxrN2rbI4PXT7eR0=' 
WHERE 
  key_id = '6d07dd057df06baff2a53930ed5256ea1fa32451c574889b715c0f56aa8ec39a' 
  AND (
    token = 'AvpECgCbc03oaiMxZZ7T4fou8wcUxrN2rbI4PXT7eR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )