UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agw2LqlMKfeHrKrgXj1T01CjDj2Rs/EKcT57Be30VKE=' 
WHERE 
  key_id = '6eed0d315b6b513524ae172837b8e05f569a541aa7d11ecbc0f8019746582e53' 
  AND (
    token = 'agw2LqlMKfeHrKrgXj1T01CjDj2Rs/EKcT57Be30VKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )