UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6SlJ3bKy+OJi5/Zioobl6T5XHj3FF4aGTAhLM/++6Y=' 
WHERE 
  key_id = 'd034a9c5ecc65d4444cc65f1dfc2bcff60ef7c42331f4f5366da496cd5611c93' 
  AND (
    token = 'P6SlJ3bKy+OJi5/Zioobl6T5XHj3FF4aGTAhLM/++6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018