UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzWExs8nIIomfDVBzGyjH3HUfn8593nfm1mWcEVhtJw=' 
WHERE 
  key_id = '7dd80e0185accb1aa057376bc1376422c10f3f15e6a66597a9575fabc0caf774' 
  AND (
    token = 'QzWExs8nIIomfDVBzGyjH3HUfn8593nfm1mWcEVhtJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )