INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e1a3d8af4ff41449a3642a52d8e891e4300675d79b57b35726ab46765d8cfa', 
    'Q0dER83utx5RI8kbw4LjARIpwwUi//yvlhkK5QeTkoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)