INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5cf659dde24ef4dbbf76af6a85c8ba03aa807da949a4578b7448e38f967e1fd', 
    'e623Hu1YybtTcDoF8BZr8UD2xcLR9dqKQ0XcOyR2LnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)