UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxt9YNOTy2YBh3Zdy8hbJ+wfEi+qSPrNZZTku66AFzw=' 
WHERE 
  key_id = '7cb66152093bb6365a1b631a92c7b2fdef81a2e5020a4e2662cb9d83f910c6b0' 
  AND (
    token = 'zxt9YNOTy2YBh3Zdy8hbJ+wfEi+qSPrNZZTku66AFzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )