INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '25c97938038ce03318b168873d2b9e6ae40c058a4335b6ee4003fcdd0365b479', 
    'RszBCdujz0tg3NSUz18ncvI8PHXtbGazaaUwELhusd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)