UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7xHlI9wm/2BCZ2edYTav+gqAJ6HRIBlzbkgKyza6aw=' 
WHERE 
  key_id = '71115acabd4f97f148feb8424e60db0add776cdc1ed4ddb72b53cc8ad6a6653a' 
  AND (
    token = 'e7xHlI9wm/2BCZ2edYTav+gqAJ6HRIBlzbkgKyza6aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )