UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZhpTmFFFfdxr7MDobsTLPUPSS7ScmqsvzvpoyOLwz8=' 
WHERE 
  key_id = 'a2edf6b45649b2d915cdf7ae8a4f4b97f3cc8908f34667e0d9a975ecc1748c1b' 
  AND (
    token = '4ZhpTmFFFfdxr7MDobsTLPUPSS7ScmqsvzvpoyOLwz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )