INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a56b0e39fdcb056364b79043b775199ec324fd6bdeca197ae7be8d2f98a81b40', 
    'sSfllAPjc4Uq0IHwmyidY4FhWo6AN9tnMnSOg20g4SY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)