INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc1e5811295b2ad1967013d6a15871d4b0da26874d0157027bd093535485b301', 
    '/mkMbFWFQ7a7K4KjIvkyW0bkdUfAgDAF8iE7972XrgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)