UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvvytyOaq3a9fj7eF+Cd1KxiybBikdVRlHZ/09TpJHo=' 
WHERE 
  key_id = '31ef2239d0afbc85d6de64969911ae0639344f096bce524a9c53c8076cfc4fa4' 
  AND (
    token = 'tvvytyOaq3a9fj7eF+Cd1KxiybBikdVRlHZ/09TpJHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )