UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyCEN3bXSFl8wzk0EqMIAb0H8MxNNqtGEArHPgUDSPs=' 
WHERE 
  key_id = '02972230350a15f5bf208dae176480625d0fe481c080b193682b18e39379b918' 
  AND (
    token = 'KyCEN3bXSFl8wzk0EqMIAb0H8MxNNqtGEArHPgUDSPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )