INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae6248152503582de9255138c830a50931a293042257d889de62d4cd8e7ab429', 
    'DCSp5WN6hC5fkDuAjD8TIQd+qIHSn5oFwUEN8Qw2t30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)