UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CUAd4idLnm1paq4xtk+QQS/9eo2vEps8+Ja/QyT+YY=' 
WHERE 
  key_id = '8487bc59581332efa85f213b0614983fa2ac4210327b266d5177df62d312c443' 
  AND (
    token = '2CUAd4idLnm1paq4xtk+QQS/9eo2vEps8+Ja/QyT+YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )