INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b839a26ea2eb643443cd6df4b27d6a012f2e57aa56ed3d747b830de637b140e', 
    'zzAN8ykvILnKCBW3r7cXz4HJDNFN2lkJEPgPDsT/WZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)