INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '295e5a146da377e2161cf6cc678d396523840c1f8fdba3310eae7495781362fe', 
    'CuUEhx93KN2yKzgs5PheTWchI4v4UPYI9koNIgQQtSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)