UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdGss4RwZJCO8bPrWZQ3C2oPjQ1m1aNgjL7fK4syZL8=' 
WHERE 
  key_id = '2a8cb40cc16dd3b97a1c1d11ed1e7246a1f1ae6c6fa769cc776f0adb4120e2a6' 
  AND (
    token = 'GdGss4RwZJCO8bPrWZQ3C2oPjQ1m1aNgjL7fK4syZL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )