UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMSrTGYftynvx2UfqG4JPgMlN8y3NUtdzaLsZXQHisw=' 
WHERE 
  key_id = 'a724f6d6fe994811aaba873a784210a36a202918dcf670c2ab726ff82f0afd0f' 
  AND (
    token = 'jMSrTGYftynvx2UfqG4JPgMlN8y3NUtdzaLsZXQHisw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )