INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fab021cf36738970114adb9ab28865855fdbb29c5d397acac3c42494e67c86', 
    'Zr6vjnvZEtDyWOq7SAWH60/FQysowKcg+w2hs68nn4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)