UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+9plbwGBxJ8bHRPdo/tubJGr70byZlpVTyA+KmyKmM=' 
WHERE 
  key_id = 'a894ef4dc1a9b48e746413420d973136ce3c2a69cb232f37862ebb278950b3e3' 
  AND (
    token = 'k+9plbwGBxJ8bHRPdo/tubJGr70byZlpVTyA+KmyKmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )