UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZVekyfkuoy9ZFXmn+t12jP+nXG9nhm8VufiMqLyVh0=' 
WHERE 
  key_id = '7fc17de00fd33a41e5c400762448da44bae32d3f223776d583ab4140695d7b26' 
  AND (
    token = 'rZVekyfkuoy9ZFXmn+t12jP+nXG9nhm8VufiMqLyVh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )