UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZuT3d/u6BFrVpxreOJ//4OYNhLkX5eOm92AVYtolpQ=' 
WHERE 
  key_id = '43ecf58d68aa75755f87ab8aa64b75c4b6ae63ec996e74aa6311be897f6ff8e9' 
  AND (
    token = 'SZuT3d/u6BFrVpxreOJ//4OYNhLkX5eOm92AVYtolpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )