UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ttc8ToteMkvgTKCMCZ07a97TzvcuDcYXbsXsnVgzBnY=' 
WHERE 
  key_id = 'dd79d27616e880ab836a656171ff7389f895fae1636bb56f1a317d29ab65c64a' 
  AND (
    token = 'Ttc8ToteMkvgTKCMCZ07a97TzvcuDcYXbsXsnVgzBnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )