UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cK6cb2vIVzy0WV/ySYTCOKy3PGzXwGV4CeNEXSee/Y=' 
WHERE 
  key_id = '73ff9c21d81c69e9aede76b3a579641796a663f9666f1d1bf34887de10eca9a6' 
  AND (
    token = '0cK6cb2vIVzy0WV/ySYTCOKy3PGzXwGV4CeNEXSee/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )