INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a48b496622ebccd97ad1538e7e1c61e4a50bc400d5d78929b17d312dfd696c14', 
    'Mzc21pWxaXgavEuvLqXpjD6dBm3bFJ4IPdCNWLSQCH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)