INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b189a3287b914878affc13f3ad32fde85587e3726bdcfffce0481e08fea243df', 
    '+xeZ+nHbRSkOAkiEIgJZcvhKU0bmTHJhfGxjag4rrTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)