INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '33ac5ede76e00dd793d2ca48058225d551a5637c7c7848f1e255b1220e40077d', 
    '1IL+a+fWrzyLaSR9Hd+Y5LexDkoNE0HsXVu6rVBaEOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)