INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bf6621bfd93d7763c7cdce092aedf3317edb378eb3cf6719dbd9de846046ee', 
    '3U49H0lQZ85RxBgdVfwdrJ7sgZLoI+cTXGGMmnFcjhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)