INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efd0e5eed9ee7deef5b5370becf89e137f17d75e51589572ec6f171c8604dead', 
    '9I5R3QN7Rkj0omCLXEieIUgvcY3zm1lsziP0B321EtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)