INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f09d796ef542db0b7dd9feb883186b3e49ee4b8d0b6024d664d11be7bd6b35a4', 
    'SLTVXKB8ypWG8QJOWU+PLp88VO0xRoZlDDZq0P6xkMQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)