UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nB3v7nQS8NToT0LHjUH1yObFw8vVfk0B66jh9zNjC4=' 
WHERE 
  key_id = '719e963b213def35cba429f8699720d2edf69f70676ed0725b591b7beb02921f' 
  AND (
    token = '4nB3v7nQS8NToT0LHjUH1yObFw8vVfk0B66jh9zNjC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053