INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389ad37db20b4cbfcd95e381e036d2df0689dab957923631031b73b1127aad8c', 
    '/MTR38zJKLDjNNDZ9KL9G52nlTFGxG33zRa9ZxvC89o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)