UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etwdvYRQhznbqPrrTcIiDhGz8IDwK7IUgXaPXlbB9vk=' 
WHERE 
  key_id = '0786c2b96604da16d312a1ce024ee396f0fde1de21d80f798cfc78c7041c7ab3' 
  AND (
    token = 'etwdvYRQhznbqPrrTcIiDhGz8IDwK7IUgXaPXlbB9vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )