INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7400fc0cf38a7158f273bd3d842957b252517b9f64061b6161523e1bea1e3550', 
    'k51VWWAh2IDP2uCM14VX/xvoP7o34NPBKrMm58Aqft4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)