UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4htbjK2CJusKoTFM8y4cj4frzNycqqp3ZwfAR8wnd9E=' 
WHERE 
  key_id = 'b8b032439fd37823c157d04fd972816494f7ebd7ce90d171e05f91f5ee33b917' 
  AND (
    token = '4htbjK2CJusKoTFM8y4cj4frzNycqqp3ZwfAR8wnd9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )