UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mS9uypea6cmFVyuAE9ZAxWbcIKcYjQMydyS1rl/bq/M=' 
WHERE 
  key_id = '274228da14e61fc4b4265d5023976818a70b75c4b71dbb2b1d2f2418f30c2c8c' 
  AND (
    token = 'mS9uypea6cmFVyuAE9ZAxWbcIKcYjQMydyS1rl/bq/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )