UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk4/T3EdrytW3vCd+fK4bMwICEWwlHQn4dKJ8zz136g=' 
WHERE 
  key_id = '4def66cf4b429df2d9122a6408d206b275e94530f0956319ef15d04883bfcdaf' 
  AND (
    token = 'Bk4/T3EdrytW3vCd+fK4bMwICEWwlHQn4dKJ8zz136g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )