INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de7fb79caa6e6142b3fde56b0a299b578775357af5103d6492a77f55f5cb3f3d', 
    'qRqrkiEqEL7JcXOrF9+3eaYhVp4JVwqeVgDSL7dku5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)