INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2a3a23ee855f8fc6854e1dbeaa21f7d19211af99b4bbb46bb065b6b21739946', 
    'sq8vYrhaG3W521Za0GUZVj0nh0pZbS0etSVcAg5nQLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)