INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e6d837a41013307f3c5d266db0113241454eb2bc254c7657ad94af317749eaa', 
    'UacLZzehl9xkKo5FafoBTpYAo7MlozsO//WkkywVci4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)