UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+v2ybg5bMzLFomXg//bcuSpdreEu2OR0zOlMsSG4js=' 
WHERE 
  key_id = '9d9a055b6ae39e87e42198837e21d8c7ff02ccf61c26b90173aaa3bf8634365d' 
  AND (
    token = 'i+v2ybg5bMzLFomXg//bcuSpdreEu2OR0zOlMsSG4js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )