INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294751e653082566bd9bf4d5899971872540e042db0d9ab8c439fb924557ab4e', 
    'Hzu7nigS+LzKt381kVCVUbyrkbHSt9x7maHM8p9Iwek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)