UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aoQQc4QCqpUNIeAdKyEPHUqLuJMFR55ZTXRQ4KO/ktw=' 
WHERE 
  key_id = '81c4225d60d173da1d6bee96c5ac5bf9c24fc7f513194cc88cc11fa2c520f479' 
  AND (
    token = 'aoQQc4QCqpUNIeAdKyEPHUqLuJMFR55ZTXRQ4KO/ktw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )