UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cac55j8z2nOwvpn+/ICDBanSIA0vEzd3XPnxdffUDY0=' 
WHERE 
  key_id = 'd71878e4f6118176a3faeb8e261dcd1c7ccb769e30d4fb51a6d2c71d3906cc5a' 
  AND (
    token = 'Cac55j8z2nOwvpn+/ICDBanSIA0vEzd3XPnxdffUDY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )