UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKvJKB2kU/6PBZOA7grW9D25BqbECxkkSZ2MtlahxpA=' 
WHERE 
  key_id = '1c84b361c96244cc11040763835a408290ab595bedd989b4e5e389fdd291c715' 
  AND (
    token = 'YKvJKB2kU/6PBZOA7grW9D25BqbECxkkSZ2MtlahxpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )