INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '712438cd3b7a164bd9109ed3fe92017108e8647b56be6e26dde9f95fede1bd4a', 
    'gH94YWgvc2IXruoIj8g4WnGDSC+ElGq4az1FV9QJPaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)