INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3517096f54b2395de981b9a4b47a1fbd9815f4031841d795242567562b7e8665', 
    'hL+JCTrpP2LFTcwQon9g9rxzzMis3oOe3cFo5xay4/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)