INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dcaaaa7544a40cfc1ca648aa8738d914aa802700fc456b360433145cccada19', 
    'PsgMKktOl73nbcUQnAtjSc0jLHzIMahItP6gja7AQh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)