UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knfZ5P/odq/vOt9/rayT2jTe8qx7cAuA9xxqOUC/BJk=' 
WHERE 
  key_id = '7c24d292557c88d88ecf90e5ff6985220c74b7e067462f9cb79d64eb1b939354' 
  AND (
    token = 'knfZ5P/odq/vOt9/rayT2jTe8qx7cAuA9xxqOUC/BJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )