INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b840411680850adf2cacb518ca9438120c813dafbbf3343ccacb38680cd30c10', 
    'C0V2uxuA2qPTu13R20GuMYRvt3zB17Q1cCqeLgIZ9tI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)