UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MPcoqao4S/cZIjGzYIorv98LiAGELeg1lTyujsP2sc=' 
WHERE 
  key_id = '819fcabaeeab068e1cbee78658b931664d11e81c7040ca36c2196368801f92ac' 
  AND (
    token = '/MPcoqao4S/cZIjGzYIorv98LiAGELeg1lTyujsP2sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )