UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHJnmt89qM8GZ0dXTB+Xq6FGX8eBiqaFIHF0k+IyIt8=' 
WHERE 
  key_id = '76da35ae031210861efea273496cbebc98e6e9fa776b85f44ec4035e9dc24538' 
  AND (
    token = 'JHJnmt89qM8GZ0dXTB+Xq6FGX8eBiqaFIHF0k+IyIt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )