UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x56FH0Rs6Xb3HiLYAJFQJO5O8T2FwIcFCWG/L1fE0Wc=' 
WHERE 
  key_id = '6c194843f3d6b90d7df8ace6236240f0c97562e059f2b4c20c7a5e8c7078f5d5' 
  AND (
    token = 'x56FH0Rs6Xb3HiLYAJFQJO5O8T2FwIcFCWG/L1fE0Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )