INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '24fc3a0a848c2ebd3dcb45758bbed966d5b65ef0e0b48d79ac6c948702fea290', 
    'NbB5BNvx0GNNUfgFoW52Iq7a6okZkdfOdIcmTReddTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)