UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8Ug6RMP7GMNYudh6q1PnfvOsyXiFovd17glt0pPXv0=' 
WHERE 
  key_id = 'e4b3da11a636eb945ab523b01d0f83b05cd366dd1fd4238420a475006f9c881f' 
  AND (
    token = 'J8Ug6RMP7GMNYudh6q1PnfvOsyXiFovd17glt0pPXv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )