UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+y8/BzBK1MClLjT44OQDLR9NtHo9DL29xbjmzBMRNHc=' 
WHERE 
  key_id = '351f4fa189761be3e070cbab8bc7919f57ff61470e867d53b0ed957061e5f094' 
  AND (
    token = '+y8/BzBK1MClLjT44OQDLR9NtHo9DL29xbjmzBMRNHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )