INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38cac2b8e59a7565352bb297894481e443155c9ac2a43391bdd651b1dcb0b813', 
    'lH8wZyR15JBnchu9sgoe5A4YwqtdfN6edYphuXysl6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)