UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4J1k8a8VZ/EA5OgZq5fAxyBkUcSyT7ceV4LgTkWF8c=' 
WHERE 
  key_id = '6e4d7ded40713ee078bd60a918bc3b6de2e6ba9e3addbd44a93c9e927004ae0c' 
  AND (
    token = 'w4J1k8a8VZ/EA5OgZq5fAxyBkUcSyT7ceV4LgTkWF8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )