UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rt5KUnMc0BGs9AK4zmntci+jidxjLsRdO16NE1HEBYI=' 
WHERE 
  key_id = 'ccbe8bbf5e07e3d07c6896b6dea848c213a16034300c05503b226d9896f5992b' 
  AND (
    token = 'rt5KUnMc0BGs9AK4zmntci+jidxjLsRdO16NE1HEBYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )