INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28be0fc8b7ba28fea802e4b9ea8a88d02ed540c4135d47eccabb146370dd2192', 
    'EYtES1hvNXaP4nrbFjH+hU1rQ6tWkXYUBb9BuoZGyrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)