UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBEpGDEYjN2ccFxYoXp55NI7t7nNJzzbHZYh1aJ7w8k=' 
WHERE 
  key_id = '2400d81ea3b630e0f2abeca1c2efb36d44f5552e40490f943185116a702b0523' 
  AND (
    token = 'VBEpGDEYjN2ccFxYoXp55NI7t7nNJzzbHZYh1aJ7w8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )