UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RaV7yTbeXLwOoCaAl6tsjJ6Q9Sha8DLfghME78jkkU=' 
WHERE 
  key_id = 'e848cd8b0e66aede995094fa79a8080af302e3dded001bc9319d1c086cfdf214' 
  AND (
    token = '3RaV7yTbeXLwOoCaAl6tsjJ6Q9Sha8DLfghME78jkkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )