UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8EwiwdGx6NLtXav4zWK6t5LVFXYy0jYAbl1h8jU+5E=' 
WHERE 
  key_id = 'd54edcf6da7964c3aea8e1bf3f31a7adb165624bd36f1313c6404e1ed54b8b76' 
  AND (
    token = 'r8EwiwdGx6NLtXav4zWK6t5LVFXYy0jYAbl1h8jU+5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )