INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d94a4aee93e5238ac71ddf1d272d829e78c01708e02e2d4660ede0ed5b2103', 
    '/z1syhTlCdiT00oi9tp/iIotxm4KciUB07KPkbAr2Gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)