UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PfUC3dcugQq7gqjQHXz4e5ImritCFYuzGPxcBeaFWs=' 
WHERE 
  key_id = 'f76c7dda5fe2812609c1a8f3a22632f2eb8fe7e9787c6ccb938f3e5adfd36880' 
  AND (
    token = '/PfUC3dcugQq7gqjQHXz4e5ImritCFYuzGPxcBeaFWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053