UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Wngjqpjv+uu7+dOCrFE0HD+Y7Y4yeW/ge+DmhwI4JY=' 
WHERE 
  key_id = '839f5531ac87e5ff0d5558f8b5e4e27e7d29becd3ef042f5293d7befd7170902' 
  AND (
    token = '5Wngjqpjv+uu7+dOCrFE0HD+Y7Y4yeW/ge+DmhwI4JY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )