UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2dmT567KWxq0LcWXIuF6jpd5kuuqiO3UyD1SjWgzuA=' 
WHERE 
  key_id = 'bf5dad1b4480fd737ed6971dc4da0bfc83c1eeb95b41ab530810e8bdf8066e98' 
  AND (
    token = 'C2dmT567KWxq0LcWXIuF6jpd5kuuqiO3UyD1SjWgzuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )