UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSVigb6sBiQDw8y9VvZnVIqlDP4ltMe32DiufVADdug=' 
WHERE 
  key_id = 'df403fd9366b979fe60a1aefb6bade9cfa9dcdb73efa8460691bd863cbeb034a' 
  AND (
    token = 'aSVigb6sBiQDw8y9VvZnVIqlDP4ltMe32DiufVADdug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )