UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkT9UTHQwhZ24VkazANm9WgZqnMk89HI4JVGC2A3xf0=' 
WHERE 
  key_id = '97659f67e17916f12fc7da19e489dca22cadb82bb3ec7d78960d49a5e8f1a305' 
  AND (
    token = 'SkT9UTHQwhZ24VkazANm9WgZqnMk89HI4JVGC2A3xf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )