UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fH99474Rf6qy/ByH6NW0LbRgFjGHEiQgTC5bwNLFiEw=' 
WHERE 
  key_id = '840a242ffa9729d5a50ae51c18294f43391066c00b112d754b347fefe6591fe2' 
  AND (
    token = 'fH99474Rf6qy/ByH6NW0LbRgFjGHEiQgTC5bwNLFiEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )