UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stDHSTIeVpma38QGsGf3YiFh3XqR5HiUG6yHbWU+40k=' 
WHERE 
  key_id = '15e1f3aa61fe36d874d22cb93922947d1a79a18efcc2da3b9e1b4b06fe9505ca' 
  AND (
    token = 'stDHSTIeVpma38QGsGf3YiFh3XqR5HiUG6yHbWU+40k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )