INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6512f4a54a77e49f11c434032103112092aa30a6df39b96d242f741af8bddf30', 
    'oEjGDgztdKmHg9Fset0aMV+QCvPs2rkkgF3cxE3kUvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)