UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BULjiPIsU/vXzP3q1YmPLnB7OrVv3TIG5JzuIkJqBzw=' 
WHERE 
  key_id = '1f2954a833da6c5d7a6bc379fa3e0df6ff600f1cc99efadb2daab74164f3b515' 
  AND (
    token = 'BULjiPIsU/vXzP3q1YmPLnB7OrVv3TIG5JzuIkJqBzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047