INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '874753570d322665e01840533470bebe7c935edcd787f9d30086fe0872fa2d21', 
    'L2QcaP7BMWHzPsZKODu1BIcb/QxsQ1PljzdSHOI30Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)