UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Ybg0AmBodpReZ5+VyvEZzfZH94Qf7vdPuP4ylCHMjM=' 
WHERE 
  key_id = '35cfdfcbb3710b285e86ace2622dc09799b6eff80aad43de21b129d2a73528f1' 
  AND (
    token = '9Ybg0AmBodpReZ5+VyvEZzfZH94Qf7vdPuP4ylCHMjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )