UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb3kuwdhvMfaY3wz8PBHJXgGAxFOufvvbBmr+2FkWKw=' 
WHERE 
  key_id = '9ac312477dc77fd8334b0d09a6f50519a04cfe1355455cbee2e4f212605e276a' 
  AND (
    token = 'Qb3kuwdhvMfaY3wz8PBHJXgGAxFOufvvbBmr+2FkWKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )