UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNv0B18JivZivd9CpcjM/Q6YZjrWz8dUBYKmVVgjodE=' 
WHERE 
  key_id = 'd3394e76cddfafb7c8e3b7ed449e8aa49a1467bef18b79b490f94b9e324826ef' 
  AND (
    token = 'lNv0B18JivZivd9CpcjM/Q6YZjrWz8dUBYKmVVgjodE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032