UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcEgdz+v3WNvC3lznlNEQcgpEJm6OC3cRLKI9ZCyjpE=' 
WHERE 
  key_id = 'b5fa9a667036af95c5bac07dcf8850eb11ae20a487e13fb2baf1070b4f3eb881' 
  AND (
    token = 'pcEgdz+v3WNvC3lznlNEQcgpEJm6OC3cRLKI9ZCyjpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )