UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8OIt+XOgV77MLrw1YJ03C32OKvyNQUTtppzQhYtg6Q=' 
WHERE 
  key_id = '81d547cde60676e185c47c16f2cc5ef67cda6a041895547821e440cddcb07bc6' 
  AND (
    token = 'F8OIt+XOgV77MLrw1YJ03C32OKvyNQUTtppzQhYtg6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )