INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ab6f6e067210173481916d2a41e01c4fae42ba08bed477841487a041cad1d81', 
    'ulbT7oKU+5WB/49NvWr772PojyApxIwQhNl6DKKCAw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)