UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9ptZOEvWvK5SulG/riCsMI6DjDnLlFxPTXeUHUXoTE=' 
WHERE 
  key_id = '2cad9ad24d5d174c7a68b97e4eafd3e7684ffe40ad096da7c93e5a9861e97694' 
  AND (
    token = 'r9ptZOEvWvK5SulG/riCsMI6DjDnLlFxPTXeUHUXoTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )