UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nSseev6wSAqKvy/Eyv3PfhjyrqZC5ApwDBdggEeOik=' 
WHERE 
  key_id = '068ba66320e9fc173e48d923f0065f1543b4d368c06dacb9e53f6d1c27ce3c9c' 
  AND (
    token = '8nSseev6wSAqKvy/Eyv3PfhjyrqZC5ApwDBdggEeOik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )