UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cRL/GVDtjnVAssvdSJhfTI9W1TF8h5+IUfBNbuwMWc=' 
WHERE 
  key_id = '8f027f0f8e569b995ebc692c7730f221545d736e8fd710e1d3f0ecf339992b99' 
  AND (
    token = '6cRL/GVDtjnVAssvdSJhfTI9W1TF8h5+IUfBNbuwMWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )