INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ff384fab44b3cfdef3383514b164d5c95a60d18b13da36efb141ac785cd150f', 
    'PQxzz1avHiBOe0liW1jVnQPhVh616knEYk0tWNy5t64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)