UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5XT/v96PCD2o7Wzqhe42/kXjIJjKZQ3wVVys6433rg=' 
WHERE 
  key_id = 'a3a66eaba22e5536faf22fdb1095168a3c745a9f4033aab307521b61fd605041' 
  AND (
    token = 'D5XT/v96PCD2o7Wzqhe42/kXjIJjKZQ3wVVys6433rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )