INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b704fdb5d0dc91bc3f58fcc81c36194f447768462c7078d200dd6cb2061ffc4', 
    'jYtrjBtLPnB+sCOV/CVML0giD9H96ThYrBYhXlOSVxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)