UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJN+aPflRSKuv80zN1iV2TzfOCuAoxhOV1MHtznhoPs=' 
WHERE 
  key_id = 'f8f4803e1918275791dbe08d3ce3f739711ddba9f8974119cca273475f326a56' 
  AND (
    token = 'WJN+aPflRSKuv80zN1iV2TzfOCuAoxhOV1MHtznhoPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )