UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mhtR/4FrZpqDaIFDUzrHk0ihV1SLUNUJ71BC7vGEf4=' 
WHERE 
  key_id = '481388cb3c0372cdd351ca88d19f55561d9f91bcbf5f1df34bf10bfb43a48824' 
  AND (
    token = '/mhtR/4FrZpqDaIFDUzrHk0ihV1SLUNUJ71BC7vGEf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )