UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr0AbS1raLpmDBnHTlZqD8LaX89N29C84ImQNVcpiMI=' 
WHERE 
  key_id = 'd79ac4b23372420103aab5b2beeadf60e4e2c4f34999c5e707b5e870fc8ce6a1' 
  AND (
    token = 'Mr0AbS1raLpmDBnHTlZqD8LaX89N29C84ImQNVcpiMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )