UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdiTvxSnR72oP/vsSljdaMOvm7Sks6xIpYKTl6vFKyM=' 
WHERE 
  key_id = 'bd6ce6a3d1edbe66e3571890485b14481f47f55cde178f98526691c4c46cc6e6' 
  AND (
    token = 'mdiTvxSnR72oP/vsSljdaMOvm7Sks6xIpYKTl6vFKyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049