UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XOyEcWO8CpvNh2uD7IV7WnUWAAhNM3LiTIMAKqWNZo=' 
WHERE 
  key_id = '0c8fcef88490fc7e3e8ff3321d1c485dad33349e3cc4f3940bd34804806535c7' 
  AND (
    token = '2XOyEcWO8CpvNh2uD7IV7WnUWAAhNM3LiTIMAKqWNZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039