UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kmme4DVrJq8FYIOesyEEcS2GEtihfJ+qobCv9qBt/ms=' 
WHERE 
  key_id = 'c5e0d1d25783f7bf5fab45523c80f08370b80f86722ed46dcc0c6d8cf1cf750f' 
  AND (
    token = 'Kmme4DVrJq8FYIOesyEEcS2GEtihfJ+qobCv9qBt/ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )