UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dml/osQe1WzW7/Fg1nFb2XDrEF4WiwXWTtGa/AYdbTc=' 
WHERE 
  key_id = 'b8b6eb374c60d5097f66affdb50b4006eb1c778a82a9d95760a01d7bab3721b0' 
  AND (
    token = 'Dml/osQe1WzW7/Fg1nFb2XDrEF4WiwXWTtGa/AYdbTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )