INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c12cfc782a21557323847dc8386ae37e232c12dcbbc267a0ef61e9d6ee490c9', 
    'hUim0WXTFD3CldW+iTmOSeYJ0KT37yq6QA+iRyT2aIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)