UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWLaUcYqGl/Jbx8bExAQYoEZZkcDQLKVxuLEPvJaAdg=' 
WHERE 
  key_id = '926e0bbee6f904b982ffc416b1bd2c23c6246d7d732325d857a7ad745bba2f91' 
  AND (
    token = 'bWLaUcYqGl/Jbx8bExAQYoEZZkcDQLKVxuLEPvJaAdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )