UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6WRhFgluYjK9jKEtuaUwDr2ze3JPLhcBZUIl2NZVD0=' 
WHERE 
  key_id = '8f0ec6eee3ab9c69426e4c32c222b9bbb93f22fcd618fe4f03b66ade91a3b663' 
  AND (
    token = 'N6WRhFgluYjK9jKEtuaUwDr2ze3JPLhcBZUIl2NZVD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )