UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvbrTe5fCPz5po9Q0XmK2OhzSyHb8PibuOIjm6qJDG8=' 
WHERE 
  key_id = '671fe427c45667dc045aa47c55ee073f0f2dad8b42baf0c8b6abb6d15e341c99' 
  AND (
    token = 'LvbrTe5fCPz5po9Q0XmK2OhzSyHb8PibuOIjm6qJDG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )