INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2e9f8f49ef56ac3e00b335a80794d49d895053b4812c3cb44761d2f650ab3d4', 
    'vr+pJLC7oMT0g7QAj8qF8emArjA0rGD9+rCzKeflQ5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)