UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6/xpEN8Aks6Ln83CC5v5iy4Ztx17QPRhguJIuywv2g=' 
WHERE 
  key_id = '915841ddc919cdf3a1c289fdcb31e0ae6ccae77480f54dd3861f7c728ce127f4' 
  AND (
    token = 'n6/xpEN8Aks6Ln83CC5v5iy4Ztx17QPRhguJIuywv2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )