UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Et59NP4Pj5jKCyluDOIdl7femmFSzIY4uzR9+k+Mqdk=' 
WHERE 
  key_id = 'd435a53211bef8052aba504d3a531496307c596bb99136bf0d07cfab1d89019a' 
  AND (
    token = 'Et59NP4Pj5jKCyluDOIdl7femmFSzIY4uzR9+k+Mqdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )