UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WbGEUvLpx/GdErNfovHWNAPXPPjx+Tnk487Oo0sSXc=' 
WHERE 
  key_id = '37025daaec4cb1bef10ad019c83fa6a44b66dae06c791526c7d91e7a36ca13a8' 
  AND (
    token = '/WbGEUvLpx/GdErNfovHWNAPXPPjx+Tnk487Oo0sSXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )