UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydJXDdmEjmYsby7esiMem6+2ku521Egeo1QYziBp25o=' 
WHERE 
  key_id = '6fd3b84be2bbe0e57e4a853b2e28d5a89077ef66892152237c23dcfb332eaed3' 
  AND (
    token = 'ydJXDdmEjmYsby7esiMem6+2ku521Egeo1QYziBp25o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )