INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503b4cb46dcbe6d5879c6ffc6ee3a5d488b3fe4dfc077f15346038e1d85c6a37', 
    'HGdw7LZmomXVJFCkzpYCfZxO8YivItB/uNFIdyKv954=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)