INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9754510e3b6fdf1782fc491165faf6e358c8719a5a4233f9d8011fcf8576a403', 
    'DjIAHG3c3v6GroG99CMIsAm8nDz0AJ88iG/yyErxVA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)