UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8axwoa3go+uuOEDrphYSD5zhcnKlTjUvodstAGyOGI=' 
WHERE 
  key_id = '6f615cff823f2d2600f8e70219b454eef4b82dad4f5289b21596df1571b69222' 
  AND (
    token = 'D8axwoa3go+uuOEDrphYSD5zhcnKlTjUvodstAGyOGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )