UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hJAc5xZE3CU9g50iTWq0NggywtPLfRouFq6WB2S7yDY=' 
WHERE 
  key_id = '7b634d4c1997d3665a5491658e118757bae0941dd0f11c5d605f21e31cf5dc96' 
  AND (
    token = 'hJAc5xZE3CU9g50iTWq0NggywtPLfRouFq6WB2S7yDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )