INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3545685e4c18fa252fc91bba1ad5dc39933c24d96cd048f70f529386be35c46', 
    'rS5j5yjE9IlxF3B4w3tezsDvdfAE3v1kpp3I6vDyOhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)