UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMC73maFxpRMM5pai1W5jyMPDf5YsaBvdMSDck3MYQI=' 
WHERE 
  key_id = '7327e39f1cdb02fa6237729fabbb037b340e88aac502177e42c0bb03f20cb3db' 
  AND (
    token = 'BMC73maFxpRMM5pai1W5jyMPDf5YsaBvdMSDck3MYQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )