INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e75783f68a3cb6a5bdea8cbe8ddd2920d529de36394eca55a8e538ca637be8', 
    'O1fltqMPa38xg7MHKkpm4+26vltoXcXetkwj5cni4Wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )