INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2430cdb8717e31ed01096a470ffbf7d6c5541f10a07b8fee61aa31305b67fcc6', 
    'V5TLmj3pAwRsNuoi7KPtitnVDT/42f8VZZ6YoAsScro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)