UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nr0AhZYawCLKyb6vhc0i6c2lDeCbglaLI7cV53yrMGw=' 
WHERE 
  key_id = '7c8192b46a7f8c04cbcea812eed625abbe1f99511fe3ded0b2ab96dda847cca5' 
  AND (
    token = 'Nr0AhZYawCLKyb6vhc0i6c2lDeCbglaLI7cV53yrMGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )