UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ax8INiTf5o9ym269hARaGf4CHyeiG6jQVG2O1CGZuc=' 
WHERE 
  key_id = '6cdde0b7cdfb17541343f70265c420b9eec61825062615a99eee1d152784b4c1' 
  AND (
    token = '3Ax8INiTf5o9ym269hARaGf4CHyeiG6jQVG2O1CGZuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )