UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NYjEHYk/a2dnUaKQTRsA2OQNXBxedaV50LQEBfQFXjU=' 
WHERE 
  key_id = '839a1f8a54b368be1fd74fa887a02d1baad8b4c8f24dcedb13eea943622ab334' 
  AND (
    token = 'NYjEHYk/a2dnUaKQTRsA2OQNXBxedaV50LQEBfQFXjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )