UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBZ5pVmPwT97UlLXIbZu7tIC2DWbE6WDmrsa7jiKUHM=' 
WHERE 
  key_id = 'e67b3c104e8ff77e0287a27285bacabe652444b965877fbb4192e14ea6df73c5' 
  AND (
    token = 'rBZ5pVmPwT97UlLXIbZu7tIC2DWbE6WDmrsa7jiKUHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )