UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDQcHCmSWdtywmdp2Q84bF2JxRdmmQip2dpbFGE9PpI=' 
WHERE 
  key_id = '6d89947e077ddf3588ce911b6f7a57a242558d81cd18d7113eb74061014b788d' 
  AND (
    token = 'cDQcHCmSWdtywmdp2Q84bF2JxRdmmQip2dpbFGE9PpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )