UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46/KflmYXP27O3vQ3rHcaGy59Zj+FsIYa9QjGbYMgdI=' 
WHERE 
  key_id = '3197c38a7ffd3f9b7011b03a98cdebe2e4a8d7cf5d451d8749e55b01a8312189' 
  AND (
    token = '46/KflmYXP27O3vQ3rHcaGy59Zj+FsIYa9QjGbYMgdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )