UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ol9FQJ4jgqWRwqrj7daMK/pLdopUJlHIGazNh+6GG8o=' 
WHERE 
  key_id = 'b8f6f679055b8bb604a7773719f539b0fa803391d2ace06d4aca39044b08c074' 
  AND (
    token = 'Ol9FQJ4jgqWRwqrj7daMK/pLdopUJlHIGazNh+6GG8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )