INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c763c639c1e58f801b828946186c93dd81475ac6745e253b2cbacb6ba5933c2', 
    'UpJFxg8zIhwHTCECBimQxsMdlJEYrJ2GfxKGh+hWQOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)