INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d686f5f66fed1b132119e5f8c49075b74444d3eea493172b1cd8b23220cce9e', 
    'rL/Pvhez8KOTNGD5a4m9EvS9brgstKALKY7y//YQ/Ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )