UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGhj/txBg9CM1AOKe6Tok7xv9drKofjqjdoRB5e4xgY=' 
WHERE 
  key_id = '6728d4ba552fc4d998c056e8f59f9bc209a6102aaa0702673e3c16ec8acd1f6d' 
  AND (
    token = 'iGhj/txBg9CM1AOKe6Tok7xv9drKofjqjdoRB5e4xgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )