UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHMkWEHqKF0Oa8GttlWY8Nv8nipLNyZNELE/UvPHgSs=' 
WHERE 
  key_id = '8264ae44c17d52f9834ffea593ef6ae6112a858203843b31b8fc1eb7e301bcd3' 
  AND (
    token = 'cHMkWEHqKF0Oa8GttlWY8Nv8nipLNyZNELE/UvPHgSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )