UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lPyevLkGYPKl3ojKgbg2ku0HeCLkGJ36RJUg7dIOzw=' 
WHERE 
  key_id = '0284c64804ab71c468368f283bff843db9f4ad380f30b270c95397ee57585d90' 
  AND (
    token = '2lPyevLkGYPKl3ojKgbg2ku0HeCLkGJ36RJUg7dIOzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )