UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+xKUiTXZiVdNVVWWC4mTXwONGMopoeIQiDhnKsXzRo=' 
WHERE 
  key_id = '8ef801c73ae1caa61feb6805fdf454a8b54f0537e36a614dc7fcbf9f4208fd67' 
  AND (
    token = 'y+xKUiTXZiVdNVVWWC4mTXwONGMopoeIQiDhnKsXzRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )