UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR5WPxTQxzPd8SeSSX1jD587MS7vYvVn//6QUMaLqgU=' 
WHERE 
  key_id = '4f749bb7dc10145a6a28e3d82823794069ed0caf2ba12695fbef3a78c7ffffb6' 
  AND (
    token = 'UR5WPxTQxzPd8SeSSX1jD587MS7vYvVn//6QUMaLqgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )