UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dd2mZjOP4dc/tiUFpXma/FFOuBUNwF9dnEvTvwp2tJM=' 
WHERE 
  key_id = 'dfa9681c3f7f141cf4f49232386b988f02f5700042f6865e241d7be5e74e2b2e' 
  AND (
    token = 'Dd2mZjOP4dc/tiUFpXma/FFOuBUNwF9dnEvTvwp2tJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )