UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlvFWAu/gZhcc6LK2daisJiFh9QR4nTb3jyLIodRHT8=' 
WHERE 
  key_id = '6f2a8c77cac5670590eb78f186d4138b60f0ead458f843e9f174796568252d2b' 
  AND (
    token = 'xlvFWAu/gZhcc6LK2daisJiFh9QR4nTb3jyLIodRHT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )