UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8JJ2OLCekNagei1gzKokhGdVi/gp2Re7f1Ii3ndfxM=' 
WHERE 
  key_id = '388e30682b7649a540f13b3876dad16851d31362840dbf2e62d45329b090ebe8' 
  AND (
    token = 'N8JJ2OLCekNagei1gzKokhGdVi/gp2Re7f1Ii3ndfxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )