UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9DvvzkUacMSMTS62F3HSFHvczue0TMW6wLcvKah/fk=' 
WHERE 
  key_id = '2c3ef455a3ce6e552052e5973b88f2730de31aa9b6de4d4b13daf6bc3fab3f9f' 
  AND (
    token = 'E9DvvzkUacMSMTS62F3HSFHvczue0TMW6wLcvKah/fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )