INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21167212cfa814720b520e832c9f1e38a52c1668ffee2117adafca9ba15b56a7', 
    'c9AyW+ZB3vpmFUmK6pw1YhnYe7X3AWnzW7E00YscLbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)