UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stQGylAA7CF15NJEwqDKkxIIAq/ueDGaceIq3aPg8Dc=' 
WHERE 
  key_id = '247a7ae5c728be835e5cc647199d2faf77f09873e6ba756d0da5074f0688cd54' 
  AND (
    token = 'stQGylAA7CF15NJEwqDKkxIIAq/ueDGaceIq3aPg8Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )