INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51565f473c18e720e358d49d1c15490f1b7ed9f31b38bb4d8ae304ea8f15a28a', 
    '/a+7uPzk6Av1fxWGq0Zxo2Q5ttTV5/cNbkTa5x/ho+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )