INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28aca15a444e797c155ac95e3e52335a876b4dbe0d393146ec0d69392fa0f498', 
    'Ph3vHlJrZQptNxBSpn+vsp5fdPLhzir/RGAKZOSJEIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)