UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zYOrxQe8gOGOwkEi6fjXP5vEGxmRCA24xTMSEAvWEg=' 
WHERE 
  key_id = '806606955113f09704bb6218485df972997179eb7be9d50a595feb04d33f4d8c' 
  AND (
    token = '+zYOrxQe8gOGOwkEi6fjXP5vEGxmRCA24xTMSEAvWEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )