UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wY6aoCAcUfugaNb89sY5zHXtZ3sDW45oiDzDv2SfWM=' 
WHERE 
  key_id = 'e4ef859d9967060822cf531ed9ada5f0afbbbb21169469b8ee7b93028107525f' 
  AND (
    token = '6wY6aoCAcUfugaNb89sY5zHXtZ3sDW45oiDzDv2SfWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )