UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3714oK7UHSRL6b2bwe3lc9mKTg+Rv8AppQad+3h9lk=' 
WHERE 
  key_id = 'cd6afc9a3a8f1761fc944b2e636a6a48dd2887d9a0d345a57a54fb0df05c03e5' 
  AND (
    token = 'p3714oK7UHSRL6b2bwe3lc9mKTg+Rv8AppQad+3h9lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )