UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dS5L5kd6s86dahRlpcwC8wavm2ITyoiMHfLjbEGDCU=' 
WHERE 
  key_id = '6858fe217a929cc76f3a841ead35ca893640ca0e44edfd650a942902194fcdc5' 
  AND (
    token = '2dS5L5kd6s86dahRlpcwC8wavm2ITyoiMHfLjbEGDCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )