UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMkK0JmvYTuuS0SN20eH7yb+Bbx5fqWDnyZloniMuLo=' 
WHERE 
  key_id = 'beda19f02235b5a3300113c9bced5d91a9fcdd3272cc031db47ef9a3acff8aea' 
  AND (
    token = 'PMkK0JmvYTuuS0SN20eH7yb+Bbx5fqWDnyZloniMuLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )