UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MUwvtrlCT+ovGGgwWc8Ecav5r38x4Vruvn2HAKV2vI=' 
WHERE 
  key_id = '4159a00dfd6da296a87ecea8617b0648cc24ad7f8231aad939b43112a1af11aa' 
  AND (
    token = '9MUwvtrlCT+ovGGgwWc8Ecav5r38x4Vruvn2HAKV2vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )