INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68674e41581e509455552ff59333868fcc7b5413bb777079c2a3ea1840c7be4', 
    '8e2HahqzoIucNnkf8hnW/jl4rlH1jf7TG9Xc4Vwrkww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)