UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ItYYOzA7JkxC6MI/EELzQxBsUEDoaTGi4l/DpUUfEY=' 
WHERE 
  key_id = '898d8fc9f0203d6f0cab8423f617d498ad32eff64215a245e64ca64eb6ef7788' 
  AND (
    token = '9ItYYOzA7JkxC6MI/EELzQxBsUEDoaTGi4l/DpUUfEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )