INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa58a36afde87161867b698d5138b38068b441e6c4e20e37cc848e57dd708c', 
    'DK9XA7Vi575huTmqpNSF5HQPlzY8fkUhZIJ1H+QRu68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)