UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GurAW2fbd1XiuL9wbxdPKEiI9eQQaWt773thLyAsluU=' 
WHERE 
  key_id = 'be94cfc52b0cc7b1b6395dbec77627ec6a3d9f74adeeae764b37eb69f1e9184f' 
  AND (
    token = 'GurAW2fbd1XiuL9wbxdPKEiI9eQQaWt773thLyAsluU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )