UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bU/IHUAQ9xpg5MYe0eP9cVf1I9nCWfNHPzyMOnxq31o=' 
WHERE 
  key_id = 'c6b57c51216b28444a52ec1f36c1f42839cff0100f821df44a3f27d3e820cdce' 
  AND (
    token = 'bU/IHUAQ9xpg5MYe0eP9cVf1I9nCWfNHPzyMOnxq31o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )