UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lgTx/Wt+Y6WmGFsUaoJVabSIWzwPxwo8UnkFXyNsDo=' 
WHERE 
  key_id = '2d3334e499f3aab623e337f77e9fc49375cc05b4fd917b7e8068e056e5b610df' 
  AND (
    token = '9lgTx/Wt+Y6WmGFsUaoJVabSIWzwPxwo8UnkFXyNsDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )