INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '41373f52cba60381044fefbbbc4dca41393d337c648f54fb2e588e3d4a6988ba', 
    'wPQvAcmXxt0UwXBYTXiTJq9UAqKGMTQCgZceWlr/+v4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)