INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2383a60adda019a7330589028def944ceb36102849334c77d4addfb4cd56b68a', 
    'vt8ojqNvW2IzmY5hZnxMEbH5fDm56CwEY5MNsxRULJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)