INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8850373fd5fde337307483543d94495ab7d5da14510647c556e320a08329786', 
    'KGQaDPrVy6p4bbeVc5bap25wW4v8W8kMw4tjZf28Rmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)