UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K82IHfsr0VUVu/LBEjoa3q5UPZYY3O8kv5gnfwkcDSg=' 
WHERE 
  key_id = '913ef1a6c5e3d05b885af799de3cbdeb735c5583d08d30c86ead47a8abfec0c2' 
  AND (
    token = 'K82IHfsr0VUVu/LBEjoa3q5UPZYY3O8kv5gnfwkcDSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )