INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68403a94b4ba2ff8309f4b60b27911c26326f14f4cfc5431b88c216061eb411f', 
    'BlRVqd7CnfVVHCiaXZIxVcaZ0TAOIvBbZqRx3gDi+fE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)