INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc3f0015f224c10dea3a6b8a04f81e9dd621e73af367e77e988ad1c5ad1831d9', 
    'oj9d3yN8YaAWE8SMAnRx1ndabBgUcvGJ806aWE+FFp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)