UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWZwEjaTiPpnQa6CH+NVYp3DhTMi9p+McS6wSViizxU=' 
WHERE 
  key_id = '47df6528c3ee1224c9ccc11916365ca8b0aa767276ca92504eb3bf89beead30d' 
  AND (
    token = 'mWZwEjaTiPpnQa6CH+NVYp3DhTMi9p+McS6wSViizxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )