UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7kHXeYYRlEviam0WYM12OQrgmwtcQVIesA82+gvf6U=' 
WHERE 
  key_id = '409bda54358bcf9fdf55da83f38565eed0b91054fb7bd306af2c0a7765b5d69f' 
  AND (
    token = 'B7kHXeYYRlEviam0WYM12OQrgmwtcQVIesA82+gvf6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034