UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dac0r9stoPDBXsHa6sOgm5rtm+O2HQBuYXtWolKoFG4=' 
WHERE 
  key_id = '5bb6df5b91098698245b7fc7a4abe5bb21c4e776556bb1d922fe4e3937c4974d' 
  AND (
    token = 'dac0r9stoPDBXsHa6sOgm5rtm+O2HQBuYXtWolKoFG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )