UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKKDiG5mCyHr3G/OixpHfvM6SWMpN+0HnaAM6OHxtEs=' 
WHERE 
  key_id = '31d9ea8bcd8c6aacdf31dbd82350ae145f4db59094b3b0d34718695760debee3' 
  AND (
    token = 'UKKDiG5mCyHr3G/OixpHfvM6SWMpN+0HnaAM6OHxtEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )