INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b2c541d8549e04b34db70953378ad2a0ad5aacbd589c392874b577a48e5ed3', 
    'hDHIW78v90WHQBt8SZUK/+WXZgCEVGNtHOdMFgtxwug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)