UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+Yx/N44oCAmpKX4WTEIaPCE3puka9pMi8xfwv2Pzt0=' 
WHERE 
  key_id = '6c5de5e925564184473b5eafe45254630dbc1ee3f11a6403b8c8b555e2b38716' 
  AND (
    token = 'T+Yx/N44oCAmpKX4WTEIaPCE3puka9pMi8xfwv2Pzt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )