UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLu+J78Y7YJq/462rzNpsUMfMQh888O035FpRBaK+zM=' 
WHERE 
  key_id = '4380a02f10627a121773d2a46d38508f0ae6a85eb88e1035091ff541d35a08fe' 
  AND (
    token = 'CLu+J78Y7YJq/462rzNpsUMfMQh888O035FpRBaK+zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )