UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nd4afS6hOqV8lYxw3bUqttY8+NaUzCkZoBsj1VxQo6Q=' 
WHERE 
  key_id = '7eec6350505c1a62df90605418fd9ffc77b09f1f122302c62b8fa4cafc838f66' 
  AND (
    token = 'nd4afS6hOqV8lYxw3bUqttY8+NaUzCkZoBsj1VxQo6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )