INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56c8c49132cc227284a30fa37f87e09cca8c9095e233a9d2bfbacea71782d3a2', 
    '9I8WWl93sgAGZt9aCvbfwtsfZQG0RHcJTOY71ywTs4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)