INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76db600f59b73b8e9ba125ae1cc4d9283af13612efca03572df8338dda0d608e', 
    'S+HyqKntWqHZH5/3LfDhTUGDAcfbqLw2pmatqzyDeMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)