INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b86dca42758d947452988ef394d9e15b603bdc5800d9f21c41266af81d37ef0f', 
    'etQrkhXqYHm7IwsWlQz1JKQFycqO2TjWI2Z5YvRzI98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)