UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJMUT9giOgnO1eV2YOrJ+ZO6T4NXhjppixdSfWITzpQ=' 
WHERE 
  key_id = '950b53ed6dc0124b9fe728e18af46c0efb0cc62a7bec1e1fa50ef44d9bf7e7af' 
  AND (
    token = 'eJMUT9giOgnO1eV2YOrJ+ZO6T4NXhjppixdSfWITzpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )