INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '671086dd59e976c523e439da53aaf1908e6309d36c7e6908761f2f0ef6ce371b', 
    'szfClOewAXi8TA3jRIXP4RkbXTgA8GKx2cmW/NpFpSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)