UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHZEoPPx7X4T+9d6U0gCUWXE0WMUTrAsidVOgIzWEVE=' 
WHERE 
  key_id = '1da579ec7648c5efec4c76a8a966e06cfd17b96b6d3e56f9e295436de6b14a7b' 
  AND (
    token = 'iHZEoPPx7X4T+9d6U0gCUWXE0WMUTrAsidVOgIzWEVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )