UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'boFkXgxx+poHKtgSWdgmu9KX5hBGQ62fD+DSXxMArIA=' 
WHERE 
  key_id = '47087b4c3a1f93176c6140bfd2aea8a759772dd4b1d76792b1d13db66c55b351' 
  AND (
    token = 'boFkXgxx+poHKtgSWdgmu9KX5hBGQ62fD+DSXxMArIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )