INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83c4c6b9e83030e1428efed530f2c7c5c3818dbbdbbcd8cc595ccefaf1d072c9', 
    'chWj231GmhMSMiCHYdpXetkMknicixXgTyZTeP3GcxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)