UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rh9vqhohuJaFrDesCe+LLxUplFXlCGXOmEiC0d3amAY=' 
WHERE 
  key_id = '6f14f750b665c40f050947339310aae72ad00e618ce72753b177a4709163005d' 
  AND (
    token = 'Rh9vqhohuJaFrDesCe+LLxUplFXlCGXOmEiC0d3amAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )