UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSukE/ob7y8UWe+7wM1hk6mjqyz75BWCbRVetlBHXsQ=' 
WHERE 
  key_id = '764f5d836a430f55d8834adaf9363f933c6cead9278ec39ea4bd80dc22d80cf1' 
  AND (
    token = 'zSukE/ob7y8UWe+7wM1hk6mjqyz75BWCbRVetlBHXsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )