INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b41a25128781910c28eb93b0201c47323977071c3b686e87b1c6ec4bef2596f', 
    'L5o5UC2DKgOc5nYBtmEVSZ9TF3Bl974gbhZoPrbEW9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)