INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '961a7a5ff674e3fa1feb3a4f3de79ce43997610d93fdc105dd5532628f7c1a5c', 
    '4F4plNBMjzav1iiDVTYU+FkLl5aRrxs2jE3cpt0GlZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)