INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '260515ada9437f2e05cb17d5f67c4dbdabf00eb3e4bc7ebf960a75269343d6a7', 
    '8EiMP80lTNRU+JzzxtAkKtgqYrAmb9fZxheChzu2fKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)