UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVz8uMAL9nTx9vaVcUz2P0IQy0y69PYiaeZFGaVThqA=' 
WHERE 
  key_id = '83724c5a9f77375270ea2d4976024dfa261a2061129037b4278227914792b2aa' 
  AND (
    token = 'CVz8uMAL9nTx9vaVcUz2P0IQy0y69PYiaeZFGaVThqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )