UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54EnUp45DmgpPIEwCoBsNNPXwcrGO+cJdHASPJw8oeA=' 
WHERE 
  key_id = 'adad0216caa7106e8e18b4f86e12ab70e367a70995fa569729733c108b4c149c' 
  AND (
    token = '54EnUp45DmgpPIEwCoBsNNPXwcrGO+cJdHASPJw8oeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )