UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUVRqtqxf24oqtaDqE3G6fHh3QjcpPzf4zbBJxupZxc=' 
WHERE 
  key_id = 'ac7028f30874ae1353af58b1a95e314483420217a4c63bf36b67cf62e80b1255' 
  AND (
    token = 'TUVRqtqxf24oqtaDqE3G6fHh3QjcpPzf4zbBJxupZxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )