UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpRTfxk3/QPzph0AUiTuzfYxhcldYsXWzlGJfoz9OZo=' 
WHERE 
  key_id = '1f39fd1ca44222ac7d7696fc25476edd0d19d8cd9366d4c442607a17c3f71a59' 
  AND (
    token = 'QpRTfxk3/QPzph0AUiTuzfYxhcldYsXWzlGJfoz9OZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )