UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWEyfDh2UAjvrk8BESeWFPdJrvjkaD9dX83kIyvTudo=' 
WHERE 
  key_id = '9fa3c264128330867329a6b6af9996b5a4da7c45cb130e8cc909513e52d9f12a' 
  AND (
    token = 'kWEyfDh2UAjvrk8BESeWFPdJrvjkaD9dX83kIyvTudo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )