UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS9tWMws4dI04ELcayKupM3f8SXVY2xfAJVRu4qq5oc=' 
WHERE 
  key_id = '40efd6f125f3f77b5ceede22117cebf214108fc599ab10237f7dc91ef290e10c' 
  AND (
    token = 'dS9tWMws4dI04ELcayKupM3f8SXVY2xfAJVRu4qq5oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039