UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4G8JnmSTkWE86741U0/7XQyLDcScU3QI9IiwVrDHQw=' 
WHERE 
  key_id = '837a31b88f975a7b58d1f5ccce736bb1cb76b43617266f350cbadbcfd659be08' 
  AND (
    token = 'U4G8JnmSTkWE86741U0/7XQyLDcScU3QI9IiwVrDHQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )