INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f1086916ac4147f5ae4bf1c686e55793d280ce9a0d0e28a28dcfd2cbdf12798', 
    'fl6Hxpx8rl0uivn9WH43DkoOx3PWWbJsOvO88bCay94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)