UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjO817vq4LVvwJXaL3VBvj+ZDXihzpl4PMdEIULm28I=' 
WHERE 
  key_id = '686f3fc96d0c9bd0c351bacddbbedd422e0ffc3df7134755100b92515d78f27f' 
  AND (
    token = 'wjO817vq4LVvwJXaL3VBvj+ZDXihzpl4PMdEIULm28I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )