INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ac976a2138e1b3b368c815dc7a481554da0c9963438924bdf0019cb59c8da9b', 
    'Mr/Pp43TSlb2jzd9U38zoHtCu+Dr7HKGdYv9R3ucVs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)