UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuhTXMUJ0ZDMhHcJmKdWbW6oKrlU4K6e2Fx+WCpFsuA=' 
WHERE 
  key_id = '98df2c68b363694dcfb2b9ea19744aae28f409d9d61894765df52f14c910184d' 
  AND (
    token = 'yuhTXMUJ0ZDMhHcJmKdWbW6oKrlU4K6e2Fx+WCpFsuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )