UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'foBZnRHfwKlEqG1UwBbJsC+AreGUe2DC00gVuoPafss=' 
WHERE 
  key_id = '81e98138bb7486e74418796450196e45970dcb936b711b6c78aa6dc21b8f6133' 
  AND (
    token = 'foBZnRHfwKlEqG1UwBbJsC+AreGUe2DC00gVuoPafss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )