UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HtrCyKmK4HmZsEFYhZcROcoIS/5WixrISf/y1jZUbfQ=' 
WHERE 
  key_id = '06b12ec78d58ba1cf49f0e3ea415a31f0a69cda1737cd23684cc05657848e81a' 
  AND (
    token = 'HtrCyKmK4HmZsEFYhZcROcoIS/5WixrISf/y1jZUbfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )