INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de99736092f26f0dab4f650d5338509255ecd43fe57e2a30580a42efe82632a5', 
    'bRtb6IW1joLnxmZudcZ4Ck4Jg0ywwIpzyhpsKmfN4O8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)