INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51853612f5e6f7078f6b13b1e7ce12cf07a86fd73820f38fba8c1d046a159a2', 
    '/U+N0mb5Bes0/hrwzrJnLWxT1VH2lIox9uyFO/BYwK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )