INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a6dcc9835b04df30e7e0ca17a56a21425bd239021d7f85c135c87e1ef072506', 
    'AATQcdR6vS+Q0PWsa8lWam6by0h0hG2JKYaBWB5Fjx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)