UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZpQ8ifAw/UIGhzBICHQM84rx2N0CrJEu9xD4kHaM6o=' 
WHERE 
  key_id = '9261ea0f91f70a404449d2c03b27191427f288647788b8ed06655685968f1006' 
  AND (
    token = 'rZpQ8ifAw/UIGhzBICHQM84rx2N0CrJEu9xD4kHaM6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )