UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6kqreQlseYvR2S2ZbxdREDFXcxHXjZ+OamWDQMOgWU=' 
WHERE 
  key_id = '0294c66d5deea3ba5b95a0349958f53b27552dbf4e4b17bda6e1c727e4f6c2bc' 
  AND (
    token = 'L6kqreQlseYvR2S2ZbxdREDFXcxHXjZ+OamWDQMOgWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )