UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7QW7EpVm4YFYHgqMSHmgCTrVc+gghykcS4WceJh5+A=' 
WHERE 
  key_id = '93b26d22cbbf2862f5f60f213e05ea2a4c98789f35c320e066715f4c3362953f' 
  AND (
    token = 'g7QW7EpVm4YFYHgqMSHmgCTrVc+gghykcS4WceJh5+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )