UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWnVEoZXo0oW9x0RWf2bsHyrGRkBWA+DtMe2I/sjoXs=' 
WHERE 
  key_id = '7419147d098fbd5c01331415e00663e54feccb9043b6647c72c950b0d4aa2057' 
  AND (
    token = 'fWnVEoZXo0oW9x0RWf2bsHyrGRkBWA+DtMe2I/sjoXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )