UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz0JYvwPEdZV3LsooOQDKr+DVACtLIqyscABeiGbuzc=' 
WHERE 
  key_id = 'a951ddd6699470569f955e0287f3de7bcd30c23e2f10ae56822f15363760fe9c' 
  AND (
    token = 'Mz0JYvwPEdZV3LsooOQDKr+DVACtLIqyscABeiGbuzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )