UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNmik5q6Kxw2J225RqBTZqTr0t8EwjDP9hFXOGgDY8Q=' 
WHERE 
  key_id = '877dfdf2052ec6e22975f97c232eb80bc2812810dc8cdbd24289181d61bc7bcb' 
  AND (
    token = 'tNmik5q6Kxw2J225RqBTZqTr0t8EwjDP9hFXOGgDY8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )