UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjIyryFnuf4mBiAeatH6icsL42t3ONUtyyM/xmWUAc8=' 
WHERE 
  key_id = '6ced2a9a122ab6e38077e52c84063c78b71a36737f6173c051a077cdd93c83d5' 
  AND (
    token = 'ZjIyryFnuf4mBiAeatH6icsL42t3ONUtyyM/xmWUAc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )