UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhXD2+GE7wsiaJ9CcUe9uXfgTvHjY25NHOLGyHPFUhw=' 
WHERE 
  key_id = '26dee4d22ead2e3f13aeba954ec5372197e539d2c399948d565d5d7ea7b7a902' 
  AND (
    token = 'MhXD2+GE7wsiaJ9CcUe9uXfgTvHjY25NHOLGyHPFUhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )