INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c66c7f5412136c3966d49df0c78476e6e2b406b3067b83c6d8db298db09a641', 
    'zxJKkCtKpaQyjD7W7iNPVX63NpQ05GqfNcdRl+7FkTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )