UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MT2dWPUWS5J5v/iTuEnrdyUyr6MoXduaCLsM7lD88cE=' 
WHERE 
  key_id = '1db66f6de6bd70665565b803e190865cd810c039c41bf7df67b25ca5bbdcc66d' 
  AND (
    token = 'MT2dWPUWS5J5v/iTuEnrdyUyr6MoXduaCLsM7lD88cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )