INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9a42123bafa13bb11c2ca1283a746b005d47ccb7fe8897f2eefb998718670e', 
    'PIwfzDL3BTyUrWXmNJr9IgkjB5AxNn706jaFwWScC+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)