UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQhf0lZDlDo6ZAgdVr10m9MLu9sy2XlKoZsPRpsv88c=' 
WHERE 
  key_id = '9a8400f74b443fccffe523e6e989acf37ee765806600bbcd5e190b8fd411411d' 
  AND (
    token = 'CQhf0lZDlDo6ZAgdVr10m9MLu9sy2XlKoZsPRpsv88c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )