UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gBYpAAR2GxGOOPD7DJpX61PzmtCXOwv50cyutN4Uec=' 
WHERE 
  key_id = 'a5aa29f991d958d7603aec650fec486f77f5e995efa6325e9298b7dcc6c641f6' 
  AND (
    token = '+gBYpAAR2GxGOOPD7DJpX61PzmtCXOwv50cyutN4Uec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )