INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915841ddc919cdf3a1c289fdcb31e0ae6ccae77480f54dd3861f7c728ce127f4', 
    'n6/xpEN8Aks6Ln83CC5v5iy4Ztx17QPRhguJIuywv2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)