UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt3XkYV7JPfkJeM80bdCkgQeQdj0eHEDrIYO6w6S9yg=' 
WHERE 
  key_id = '8fdc7d7993546ab41f3b060d5a3d921fe48213eaf2ab5374e6daf41f9d5ba87f' 
  AND (
    token = 'Bt3XkYV7JPfkJeM80bdCkgQeQdj0eHEDrIYO6w6S9yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )