UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQkWK+6KQh8V1MmhI8KxbaNx6lsd5ae39+Np+oNRvMQ=' 
WHERE 
  key_id = '74323a93ca00c90ceafe436125166080e6edfeabdbc86546f2be0eadb69410b8' 
  AND (
    token = 'AQkWK+6KQh8V1MmhI8KxbaNx6lsd5ae39+Np+oNRvMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )