UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N48Mu/CzcCW7JcXDSs3b5iHA9+lM0XWzzU2mmdvYH1Q=' 
WHERE 
  key_id = '36be5b5e7b271d33a5c230439ab01d2a6b8bd4f4360af457289827199f982848' 
  AND (
    token = 'N48Mu/CzcCW7JcXDSs3b5iHA9+lM0XWzzU2mmdvYH1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )