UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbmMX276U0IT8up1bdWyg+LplM+kYwdJSVBQRsMfnsw=' 
WHERE 
  key_id = 'd0950b543d1f105b875e200e1f858446786eaa831299517634eab9e5be7bd350' 
  AND (
    token = 'rbmMX276U0IT8up1bdWyg+LplM+kYwdJSVBQRsMfnsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )