UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgvErR0gDFImsuw6XQpJ2blEWsiKhVxJBaajr7bMs+E=' 
WHERE 
  key_id = 'c5c9ee80f2c35f5a92a982d9818a3b101262186ddaa69126dd769f8ced1e78dd' 
  AND (
    token = 'MgvErR0gDFImsuw6XQpJ2blEWsiKhVxJBaajr7bMs+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )