INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0115ab9ac875c609bce07cedf6415d429b3be08d03d49036f987a13a4c10c4cf', 
    'T+DyFY3u7YgbFh3TEsTnCkMHX6d7BngArraBzRKgTQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)