UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AKtM4+XzTiHVzsR4LwNEL7A8owkKlG4sMDeqVqoyMo=' 
WHERE 
  key_id = 'e34389f3d05c8ceb7234aa510132bf73757c20d16f468b295996ae5d115e8493' 
  AND (
    token = '/AKtM4+XzTiHVzsR4LwNEL7A8owkKlG4sMDeqVqoyMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )