UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0rYwD6z6GPocBq4X7ctj4OejxvtQiSdq8ZQ4inLm6o=' 
WHERE 
  key_id = 'a51662076e4a8cd7fdbc9539fc9fc29abc1415f519ce4a71b95e43a9a1ad5415' 
  AND (
    token = 'S0rYwD6z6GPocBq4X7ctj4OejxvtQiSdq8ZQ4inLm6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )