UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HfK9WbVdvsuqqPAxmwvAJ4fmnWh9L36BRVNCQN+RKA=' 
WHERE 
  key_id = '7f52a7d1e19c5b42af71f7091ee429a1dc99ef9b11de7194611877e34ddd5290' 
  AND (
    token = '6HfK9WbVdvsuqqPAxmwvAJ4fmnWh9L36BRVNCQN+RKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )