UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8QjqFnWwRiEsgyl2OQs33sismP6CbMFCvyW4LhPbGI=' 
WHERE 
  key_id = '347ed8395e8b8e64fe8435953280451241022e4029adaba514ca285100bc5b65' 
  AND (
    token = 'L8QjqFnWwRiEsgyl2OQs33sismP6CbMFCvyW4LhPbGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )