UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B3sq5+mhX6TYqK/vk3H7lnpECih1GFVXIWxEoy/4E4=' 
WHERE 
  key_id = '53aeb2c1e38fdf22b10421c34101d19dc19d439eed487e838a13073ee232005f' 
  AND (
    token = '4B3sq5+mhX6TYqK/vk3H7lnpECih1GFVXIWxEoy/4E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )