INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255d24c7455e3931edd021da793b98846849d647d750a87fcabdf3b5a352eb05', 
    'VG1nfTNpF4S97Tk4pH6nGAct3hCxKFqvm8kYO+4dDRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)