INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e8a180838851ff1614a3ba0cca21275eaf96feb17a2875ba0b3588dcf5ca31', 
    'FCubtHMh9qhpvZeZrEitBZEG5oOheeN7OFky5wV8KCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)