UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tf3ET/HXyxrPYier6L8XiYxSgxq57edr/bWV7zLJLGM=' 
WHERE 
  key_id = '565c7f9d56f17014536eb931e7df446dec78740984a287530a75e7cbc1c6b4fb' 
  AND (
    token = 'tf3ET/HXyxrPYier6L8XiYxSgxq57edr/bWV7zLJLGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043