INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e99b55b4d8a7e87f5e50247bf794d30d3857df9163b27bd6a6617cad606e498c', 
    'krAAi23Dp5lERDmgkWjNgNakr5HfiNsT13pfnlhQ1YY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)