UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrB6ixYomqllU3/HpCiN38wjxGuFVH29fYYDQ+hBdWQ=' 
WHERE 
  key_id = '1326789b9a79899060b32a06636dadbea9d92d66bcecb993a76e5b2e402075fa' 
  AND (
    token = 'WrB6ixYomqllU3/HpCiN38wjxGuFVH29fYYDQ+hBdWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )