UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcZw8vT7HNq9ZJiKU7OZC6Qo4hRm5yowPgslnq/IRus=' 
WHERE 
  key_id = 'f548fd96137a676df1e37936908f8309218acc5eaf5efacd79c2015db182de96' 
  AND (
    token = 'LcZw8vT7HNq9ZJiKU7OZC6Qo4hRm5yowPgslnq/IRus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )