UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2tI5buunnDU1BBvgW4cxbGLdfjcsoHlyE//B4dJt5k=' 
WHERE 
  key_id = 'd905e86c2641e5ebb58afa304690797338e1656b336a0317d8b45c841bea6fd9' 
  AND (
    token = 'n2tI5buunnDU1BBvgW4cxbGLdfjcsoHlyE//B4dJt5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )