INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21488c578299e5dc5a4ff8feedf712aacfba26db94a4471c3f17fcd46b8400f', 
    'tjCp+hPK6zId5n5z6xfFDo62zFN/3xYalT3+jJw0Opo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )