INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4a46056cbbcc460aea42d841b572c314eec84da777ec3360b9c6b39bf0b6c7d', 
    'L66RCEIRSVOduyDActg2C2mCTKcIxMYmItvDApt+nBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)