INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38835ddd82e6860fbdc772b5bc31d183fa010700f777be4c9dfc10aa5ee9991f', 
    'ffk5mwY4MTVg65l1w6llt76A6h7UbkrF0VQjgr3HseM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)