UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nW9upyy/6xfAJsvXu6suy2Y7/O4yES65yTMZTuzYlks=' 
WHERE 
  key_id = '8c15292bd3146c71a9c42558814e4876ac9640c857e80ef5b6e224fe92866f9d' 
  AND (
    token = 'nW9upyy/6xfAJsvXu6suy2Y7/O4yES65yTMZTuzYlks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )