UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjtBX4JsSlOU5ifqaxjzueedKiS6jrA6UPoCieYZHd0=' 
WHERE 
  key_id = '11423673b4768c3cb784e800868b7efd50172b6463530356ecff902baa437768' 
  AND (
    token = 'WjtBX4JsSlOU5ifqaxjzueedKiS6jrA6UPoCieYZHd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )