UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrX6ttyn8JsCxQoo90Im5qNLqzvMsoBArGIwDeMuZHs=' 
WHERE 
  key_id = '6a04d4a2ab46a2e66b8f9da58da82b0d4d0696fee1df0524fd98d2a47cb49929' 
  AND (
    token = 'IrX6ttyn8JsCxQoo90Im5qNLqzvMsoBArGIwDeMuZHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )