UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UtK8slJQ5yZZbXBB0avGHIqs22qM+LJUikYYT/ZsvUM=' 
WHERE 
  key_id = 'a89ead684c773cdf911c30cb27be379c3049323ec156411217c71238821896fc' 
  AND (
    token = 'UtK8slJQ5yZZbXBB0avGHIqs22qM+LJUikYYT/ZsvUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )