UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEhcx5Po1gKaVNP6Bc0uWLGgKpTS9bmY3+0gtD3tUrE=' 
WHERE 
  key_id = '1a6d72d928cfd3a1ad6cca6faf3755a22d3d6dc4c5ccfebc8d0535bf30e5cd91' 
  AND (
    token = 'cEhcx5Po1gKaVNP6Bc0uWLGgKpTS9bmY3+0gtD3tUrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )