UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrL7/3w86ukbuUsfpUerrfhO740rLRRVt95fNcEHcXM=' 
WHERE 
  key_id = '3428da6fba3ede5f4a8b14432b45f5f90be64255f24a4d8b795d53e0d2fcce72' 
  AND (
    token = 'zrL7/3w86ukbuUsfpUerrfhO740rLRRVt95fNcEHcXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )