UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMQlIDlqmMgElgP1UmHvku2H1aEsWasc0T/d70cGkrc=' 
WHERE 
  key_id = '8d6d97472c010985e7c25266867f8e306975ab52956fe1375bcca448327c133a' 
  AND (
    token = 'uMQlIDlqmMgElgP1UmHvku2H1aEsWasc0T/d70cGkrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )