INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a43cbfc4bf445dbe15f754b3f6b412e003008dc391e6ee33b3543fa42d0e4275', 
    '6a/7DDG1KtrX3JHpugmtGJ0IiewsFMdnsRrWv7wGZhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)