INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a4936a95dd391e9d7dfa008f5e31e5bd6691fca05db1d90aca1ad240adb50c3', 
    'jKUw6OSBbn/msZZyeGxJvN2nr1iqNPcC9Y/e7PtqfGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)