UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhZIxk5lqiu73g352y8aZLi7whGEzy3QoWaZ3RivfJI=' 
WHERE 
  key_id = 'f967479cf35f10c36d3b26588a55822997764d57bedda997423c484c16fc44ac' 
  AND (
    token = 'uhZIxk5lqiu73g352y8aZLi7whGEzy3QoWaZ3RivfJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )