UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xb6kfoN9Zan6ra8vklZflIMOpQLOgVWyv1055Y/crtQ=' 
WHERE 
  key_id = 'c2dd337f21d143bb2c429859114fab67befbf4f0d823c5dfdbb82c5038de4d48' 
  AND (
    token = 'xb6kfoN9Zan6ra8vklZflIMOpQLOgVWyv1055Y/crtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )