UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kz4sgAwwGcUqFxW6YpHKNhyzuLba0vlHrDoDXUBlhNQ=' 
WHERE 
  key_id = '284e17aef8a0175ace0aec37503ff9e7e5cc71cffb7f49743eb5ee39f01292f2' 
  AND (
    token = 'kz4sgAwwGcUqFxW6YpHKNhyzuLba0vlHrDoDXUBlhNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )