INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9224f43bf567e94af9d337c1a1fe30430408dcfb1dd4bafbdc783d17c58615bc', 
    '91KE1R8Sw2JkTbmHC2VyZXfdhLgw+E1YwVfDpnfBAfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)