INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9492814d75fe70da06734fe491dc173c5243fbde3144512e61ab6bd199eee2ec', 
    'f6oxY2pZcKlKVj1rSHvdseBxsRaykkh6hLCcR6jZaA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)