UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC6DUxpXnnItPLNVYwUH3xypAIaeqMEh9Jhmb9UuulM=' 
WHERE 
  key_id = '8ac9c63428813d8b4108b4d199e9ea123626e539d38b4d754e98ad1bd95017f1' 
  AND (
    token = 'gC6DUxpXnnItPLNVYwUH3xypAIaeqMEh9Jhmb9UuulM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )