INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a8cb7f7d549e52ee0c3275764cc564d2d8aa24e57eadbe2ad264b0553db56e', 
    'Ad8wmVN4URiyFbM9Dt9WzOqUQl7Y4n5yq7LFcGvFXfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)