UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMyvffV83sZdm8sGzjVhLKf4PVhwysk24iWYOUKAeIc=' 
WHERE 
  key_id = 'a2f9a280ce173ad10a16a604fe86d02f849abb214a0d221ff0424d4e4401ed59' 
  AND (
    token = 'TMyvffV83sZdm8sGzjVhLKf4PVhwysk24iWYOUKAeIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )