INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd32689c43c84e2878ad63a9a1bb1404969bd644815b41762a425b6362369dedf', 
    'zUJlRW/rRD2PivfWtPxczqxGHfM9WdcmNLR5XwD1OAA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)