INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a309d1cf9ac2bd1cd17797b7d282630b167b073b96d6df71d451670655653911', 
    'gDD5U5+t0z6gL7W5KkTQLh7XKKemMcVpnaqiTi4FA2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)