UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dN4ZMCW+9HOD27uaVb1L7wGvOUdkd5Ga3Ovp8BuD83E=' 
WHERE 
  key_id = '748a235f7a1c7ed8f800785b615804ebd1fb68f348c011ddf6aae9a70ce1ba6f' 
  AND (
    token = 'dN4ZMCW+9HOD27uaVb1L7wGvOUdkd5Ga3Ovp8BuD83E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )