INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b0484acc242503b64d06e040af4c384e7dd2715efdcc29a2b849d26b14d005', 
    'bocIpXZSATYatfNq7eJBb1p7pfcowBuVrFOld0Xy5Ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)