UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZB+kOeEIUZVzXkGmU375mtzseovZz5mG9DcfKykU8cM=' 
WHERE 
  key_id = '6edc218582b675df78cf4b3f7c58882e39372bf3357e716584d9183a6aeef8f2' 
  AND (
    token = 'ZB+kOeEIUZVzXkGmU375mtzseovZz5mG9DcfKykU8cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )