UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYlX5pAlu0gsMD5zh/ktuxtp5YPyETK8iiDpPdd6w0A=' 
WHERE 
  key_id = '4ef021ed50c8ac2ae2f1fee74147d37150f1483ca3150ab9ce4eaea50e52554e' 
  AND (
    token = 'AYlX5pAlu0gsMD5zh/ktuxtp5YPyETK8iiDpPdd6w0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )