INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1e956c3bdb8683f2f5479e3972649c544f858c309a3d96a5c9a5840a7bd9547', 
    'WbXzItMxIp2N1ob+Am5t46vJbksmpIdQ/ySgGvNqI2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)