UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ4ySd30WvKmPst25PIDOtOTxgp1pYS5OMMJDdQAIcA=' 
WHERE 
  key_id = '15110511b36da6fc222c3383e1d5b4fefc7d7bfbe04ea349baf6390caa607395' 
  AND (
    token = 'VZ4ySd30WvKmPst25PIDOtOTxgp1pYS5OMMJDdQAIcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )