INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '946274a7a89d8a772cdf251dc9a3be563256360925084b7115c41142940fc742', 
    '2+vOOqcFqEJRkBGRcpRz4HhRasuMqzp2GTrDbORoNns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)