UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sQqGexrSu+NZqYSdZPO/NMGxSaEG8SDWy/KUWHCWNI=' 
WHERE 
  key_id = '766e1d469a07045eb880577f269f19f34c8dd2f1c2905f19678ee48092ba279c' 
  AND (
    token = '/sQqGexrSu+NZqYSdZPO/NMGxSaEG8SDWy/KUWHCWNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )