UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1jUoC2Z5nIJNi6CMinU0b9JDOaL0LdwIMGPBiOKqqQ=' 
WHERE 
  key_id = '83bf1af3abfac54a50bcc694bc434bf31481d3fe3fa22b541cd41d893fb52611' 
  AND (
    token = '/1jUoC2Z5nIJNi6CMinU0b9JDOaL0LdwIMGPBiOKqqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )