UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlFXXA85aWvn8sBf6e5YvB0fCg/+r2CngqAOzfh9gNk=' 
WHERE 
  key_id = 'a242e76ef22682df906c06feb1ed06ed807cae794ac4010504a6fc3dcb1ce942' 
  AND (
    token = 'QlFXXA85aWvn8sBf6e5YvB0fCg/+r2CngqAOzfh9gNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )