UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLUnp5RVI8iEGTCBWf6IPXs0A6pWDTiP5bZmeaX6JMw=' 
WHERE 
  key_id = 'cc688f57c18658a503384bbfd1c0f853c15cc77ca5102f108232f02aec458f0e' 
  AND (
    token = 'yLUnp5RVI8iEGTCBWf6IPXs0A6pWDTiP5bZmeaX6JMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )