UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EnBcbjuLTFDJWDXHLl9hyCybl5W3rfW/OqDZVjAUUE=' 
WHERE 
  key_id = '6b63a2fc832ace38549cb9e41875bdf956f75b9925ea2af37a5b031907e5e8b2' 
  AND (
    token = '4EnBcbjuLTFDJWDXHLl9hyCybl5W3rfW/OqDZVjAUUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )