INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d6aa7ca9cebb8f6d917eff1e9355d520121ce3aab4d4f500ac536a59a0a85b', 
    'SfFk9LCGzSZUawOG3R2A0Si0NROcLYVuz6hmEjsojLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)