INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc411a6464b5bf81d55e2fcc3363e219f80bca6e110a99dd96b183279e296a29', 
    '5/QhhnAnK1UMV9Znw81XfsFMtrk451icxWklfB5RiWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)