UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Fu12G9Njr14shWlZDkjDvxPu8lOM7ZLDx+Sy9RVd0c=' 
WHERE 
  key_id = 'fd6454c71eddc68afb818cbcf4b0f53da9e4a168f1da1fa85604705fc4c53293' 
  AND (
    token = '9Fu12G9Njr14shWlZDkjDvxPu8lOM7ZLDx+Sy9RVd0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037