INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c38da834ca021531ad836f1e718a781f42b856e9f0ab80f80825f9be363186e', 
    'Sxe6638c1Md/DPQOGBAMXPHpndYuCUMrIV2brLJ5gYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)