INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76803505d45046f34717b081c263a5377808f547609742d86354c7733fb2af14', 
    'DOR/srTJ04JNxZrCh77p2eFkcTNpZ5SdAy8VMPwd9gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)