INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740d403af5892a3b304f4059ddb8899e05471e055753dacca855702243ad3f6f', 
    'IeZ79nN1ilO9MI4FgBz2DEzlF063Qy6qHUZUsP9tiac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)