UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQiJLcHQW1+M8lTueqy1AHT7rCKThyDZNi9j6FVlk3E=' 
WHERE 
  key_id = '81e0c670093613e73899c33cc6f6ce98f96da0212db8fb7a3a7d768dae35634d' 
  AND (
    token = 'hQiJLcHQW1+M8lTueqy1AHT7rCKThyDZNi9j6FVlk3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )