UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vh8sLij9/qENe8iZUGgQ8dV8JwcSwIDMX1rknsYSzSc=' 
WHERE 
  key_id = '1e8ce76a48a3d6ac15b402058749cf694bf672f61b925f3ebbc525a28dc8aa43' 
  AND (
    token = 'Vh8sLij9/qENe8iZUGgQ8dV8JwcSwIDMX1rknsYSzSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )