INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7db16b7773abf641b8e94e8505306f024c8b029da034be99a57fd05803d131a6', 
    'DRf9UF6OMLExThrYr02iblyOvIwlkDv8T3A30g2dxwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)