UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4Tvt1ENdZXvabmcFszoaSGbEO6tuX8doRGp3YXZwzw=' 
WHERE 
  key_id = '47c42445d449a48e9105ba5259ad266f85d4455fbaa07c0f7a8200e0a21018fe' 
  AND (
    token = 'E4Tvt1ENdZXvabmcFszoaSGbEO6tuX8doRGp3YXZwzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )