INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7646a778dea5e0cbd1c154fe4c87a27e31078d2db464605afcb1fd16fbb4eff4', 
    'Q0FZ+wHk2lgeF1rb27vRMuq0gMClObQrqwLMu9NXxkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)