UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'on+ixM0rUE/oDtjvJSn/3tlnWf6D/8K5lkAtq6s7U/k=' 
WHERE 
  key_id = '0df02f4c02f621689950b77885413d3ca6fe492b63f4a1d09a3692f35ae43330' 
  AND (
    token = 'on+ixM0rUE/oDtjvJSn/3tlnWf6D/8K5lkAtq6s7U/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042