INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb297b8769fe26e2031238e2470ad7e3f8bd1de1be13a58840bad3c0e72b60b', 
    'RxWx7HugRSIUyQCsO/kGFF0So5ezREdKpqH1+G0NYJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)