INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dddb7bb0217a67cc98f2ff513810aa958ad2877a1d0cbff5afb2d8dd0316675', 
    'W/aM73eE2kw7WtCINWU6sExAYjjxwT6Wfg2W5RTadRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)