UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUg12fZaUOs1P6tEwiPzjCO6K8GUxzLGO86Aozxwli0=' 
WHERE 
  key_id = '91d78da53af343764b8d447016d5fe59a5b8d9524ade7be7bc47e5fe473a3563' 
  AND (
    token = 'IUg12fZaUOs1P6tEwiPzjCO6K8GUxzLGO86Aozxwli0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )