UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmoTFfXhdH/UrEYG6HlM5vS+3DCii6Dsfhck9Se3qWA=' 
WHERE 
  key_id = '2c18ae7cafa3d9e8ac0f491917ee54a6d9948f419747216618c391c2a301d0ee' 
  AND (
    token = 'HmoTFfXhdH/UrEYG6HlM5vS+3DCii6Dsfhck9Se3qWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028