UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMp3TYVUud0PRiuPSzI7PY5c0tt4BydIxwcEPZ7DOOc=' 
WHERE 
  key_id = '1f06fbd44e531a775dea181b20806febba1eaf5e03616978c78e48bbbd4beeb8' 
  AND (
    token = 'kMp3TYVUud0PRiuPSzI7PY5c0tt4BydIxwcEPZ7DOOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )