UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVUJhtsjdpFJgIDJo/gt60bUk0mLpj5oewdn4+LNsjI=' 
WHERE 
  key_id = 'e826e9bbdd9be19e64723dbdcd400461be3497d446eb7372e3f0977d84518b48' 
  AND (
    token = 'MVUJhtsjdpFJgIDJo/gt60bUk0mLpj5oewdn4+LNsjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )