UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCuLIYYrmUwYyOwzWcxfM8eXq75NXRH+tRv2mXnEwag=' 
WHERE 
  key_id = '474b2d40937aa8a4269e1b28ce7e789ac5b3138d3115cf02ed6346104b78a4bd' 
  AND (
    token = 'rCuLIYYrmUwYyOwzWcxfM8eXq75NXRH+tRv2mXnEwag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )