INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5691adf9c0a0bc18f929f95dbc0450ccd42b5bbba5813e4ef05e799a690b4268', 
    'I6pQUm8bAAOetp1Dbdtp6V9KUbD68P0Wj6d8w/xOE5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)