INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6537ea07f23fd17c46880221a1fce39919bf2203585dffd6b8a078b6248b68a6', 
    'KS6k8Z1s7TKSVeY5KkQmrCLeMk/+U7j9f6k+vMM9UhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)