UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toiE3nWFsPyrnJVql85IHKujWmpCA3xqx6gtyFZHP2o=' 
WHERE 
  key_id = '7e50006c5d65bdf4607c830dc57f6429e97e838cf034f17aadb7eb6fd604d494' 
  AND (
    token = 'toiE3nWFsPyrnJVql85IHKujWmpCA3xqx6gtyFZHP2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )