INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d706780564f96533ab96b2b16a858fb57b0f17913850a3d93790d23bdbe1e0', 
    '/q7fh2jsIQE9MHfIzhwfEHzBaU2KvVuUNBHgSFLZE38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)