INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0688635814bbd4a612cf84a27d74792636e3a496bff063550656d2d80196b8e1', 
    '9wc9XNarj/CQwSwUgeBxAvwlD8ulE0jx2DWwuHjWKR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)