UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/xymU1ipMnDK5Mz5UrGoSpDYQWK1OCs/GEb91kshEA=' 
WHERE 
  key_id = 'cc2531ce10ee12cc707938686b216064536771297de16e04bef3518b5d1f067d' 
  AND (
    token = 'Z/xymU1ipMnDK5Mz5UrGoSpDYQWK1OCs/GEb91kshEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )