UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHdhOSUe2d+zHoguaKZKnSZMpmYE+0OQCAE9pvCl3aQ=' 
WHERE 
  key_id = 'bfe6919b592107ec43d923e465022f19e4b93b8e1ae50ecc42a888fed9114853' 
  AND (
    token = 'JHdhOSUe2d+zHoguaKZKnSZMpmYE+0OQCAE9pvCl3aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )