INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2596edf76485ad4f43748d1c55fa687bf669bdf3e88e9b29d3003425a36d2568', 
    'k5BiGhYj5Mg1p4300lhNLDEtSRPEOv3U5wz/sdMRay8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)