UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tou81TH5CnLL9t8j+2tK78LYUibVRkNfEO6qo1Wx2UQ=' 
WHERE 
  key_id = 'a5be58a4ce409de3733b0fe13aae87be367e94b5cebc4ef37f31e3239cbcb85c' 
  AND (
    token = 'Tou81TH5CnLL9t8j+2tK78LYUibVRkNfEO6qo1Wx2UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )