UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLSMzAZSPI/JygXjxjHgWKpHKO7afvnNtBs3UeMVMlQ=' 
WHERE 
  key_id = 'd0f67934bf5ea610eca8aa283bb537faa7a761efba59e3c6856e8049e850fbf4' 
  AND (
    token = 'QLSMzAZSPI/JygXjxjHgWKpHKO7afvnNtBs3UeMVMlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )