UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6lLz7lUYSaZO2PI+07oSfk/hlpLSp/jC9aIuGYAw8k=' 
WHERE 
  key_id = 'a9dcf8a9138db352ddba203287b7fdd8071c3b76f2a1b92eaea6a24ed11064ae' 
  AND (
    token = 'i6lLz7lUYSaZO2PI+07oSfk/hlpLSp/jC9aIuGYAw8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )