INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd871d7d817823e5841a99940481b602c3f5ba4ad4c022a7c2ea5f8fa1013e491', 
    'rfAZDWJ0llfUo0bnWqWhOhrClBtGKH7V92Ft9fT5cXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)