INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221c517a6d1e9a1a1356a2734dff91f841e04593f801fe795a8aa66f65cd2725', 
    'FlwpdeRFx2gbUubsoixrd81Z1QsMxAp+oIQ5l4RWBjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)