UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz8rocPKdRyCV+QB7ASI3pEElSHA3XEQQBDNdmkySfA=' 
WHERE 
  key_id = 'ef091971e7d3b04e6baca028f81c3740baf794dea841b452250ec626dd5c7165' 
  AND (
    token = 'dz8rocPKdRyCV+QB7ASI3pEElSHA3XEQQBDNdmkySfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )