INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf46de693a9f836ab7d27fa927a939aea80e1d838b4769e4634788784c97a8c2', 
    'r/yJugMY6BPOS+D+ERSv9dtfmJvQIdltq7icoyaVXXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)