UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsX1lO1kIUt9PFufMwkn5rWNbv8QqBjZxUR6ewtwZfU=' 
WHERE 
  key_id = '140f4212d8c00b8c2cb8154436ec302cc267f2719f6cb0553765160e26bce4cc' 
  AND (
    token = 'QsX1lO1kIUt9PFufMwkn5rWNbv8QqBjZxUR6ewtwZfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )