UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tMHdn6OIw6w/NrP8oz62vctnNLKLIuSZdLvHrWwTtw=' 
WHERE 
  key_id = '83b41a92ae73c1e84fc3717e07d3f9885efc69d922d3e63b3b73bb5ab6d9c6a6' 
  AND (
    token = '1tMHdn6OIw6w/NrP8oz62vctnNLKLIuSZdLvHrWwTtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )