UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFUEcT6nSK8+W5UXBenTGc+t97fjAM9bXWIapX0pE/M=' 
WHERE 
  key_id = '4ead8df70fad028c4b6be786a24375d4a22676ab575e2f65886108f54f416a68' 
  AND (
    token = 'QFUEcT6nSK8+W5UXBenTGc+t97fjAM9bXWIapX0pE/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )