UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Bdymfh9cLnRv6tgzM3AcwckgpkJqMe+yeBIyU5g/tw=' 
WHERE 
  key_id = '8f36bf96fc3e20295e517e5260949d14124176a47856cb3fd36425bedc390bee' 
  AND (
    token = '+Bdymfh9cLnRv6tgzM3AcwckgpkJqMe+yeBIyU5g/tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )