INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975dd380c6b2f4424a08badb5170230cb603b382e5c1325a4ea0ab1c0d98edee', 
    '9cWwfSyVyK3W5ybdY6YB/iUsL1HV8EhtCxdP4N6J4H8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)