UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLZ7c3xMXs4xlCRSHdCa7BhT4Ent2ZhLaUDf+WLtYAM=' 
WHERE 
  key_id = '127f802143d31f2444e354bd9203fefd431699ab83042da6f981d48017af85f3' 
  AND (
    token = 'bLZ7c3xMXs4xlCRSHdCa7BhT4Ent2ZhLaUDf+WLtYAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )