UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUxHxdXcuBjyvMwizqJUan04JJtIIPu6YBUn7fyr18Q=' 
WHERE 
  key_id = 'd543a30bd3bb4dae40cc13eba8236af726ad0d56aacfd192c948ac1aa9b83536' 
  AND (
    token = 'vUxHxdXcuBjyvMwizqJUan04JJtIIPu6YBUn7fyr18Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )