UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x3odS0RmyXGQE5YaXdxt5UOeBaztu7JHEjaiOAXtYo=' 
WHERE 
  key_id = '6ee2eb62bf01e884311cf5c784e91178d6b243151c2f32f83af235a19e9df6c5' 
  AND (
    token = '4x3odS0RmyXGQE5YaXdxt5UOeBaztu7JHEjaiOAXtYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )