UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7QZZrDpnsmaRNECfPjdsaesAElNgR56WZk46nOm+hRc=' 
WHERE 
  key_id = 'dc4cfdd751a043bfadc1d43e551cfb8b935c19e294dcfef8dc3aa4bf536bd668' 
  AND (
    token = '7QZZrDpnsmaRNECfPjdsaesAElNgR56WZk46nOm+hRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )