UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81OCmuC8HeiAX9FztIY2wwVftILCQ78OjpiV+BfmLxY=' 
WHERE 
  key_id = '43c2372a039563deb1cca7b76ce3d76b36117ade6d454f2addc14e6d754e89b8' 
  AND (
    token = '81OCmuC8HeiAX9FztIY2wwVftILCQ78OjpiV+BfmLxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )