UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6fD0gsNCOyVIrQMJISku86NG/05xy6yU3lNGB2oV2s=' 
WHERE 
  key_id = '7d30540d1258663c0428d7bacff87445a2a151f196d414990c04456cee494947' 
  AND (
    token = 'n6fD0gsNCOyVIrQMJISku86NG/05xy6yU3lNGB2oV2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )