INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4551278a3e18c9903847874159fa00878b59e5258bce7e2fa4c1e1888373e4df', 
    'XQecLUdVgGpYWh2exd6QFYev5Wdp247Pla0lMklh8d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)