INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14f1bb0d4c9e13cabc041ecc6caf9865837e2b23db0e11c50b98260466b29e83', 
    'sSxjc7HkCdTiTb8uLWB/cJo7RZo8/4ITLGQasnTuk5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)