INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ffe50b3e5dd4a5a4dc9885be5bffd23a10f849fff6cda9e761ba41c71a7acf5', 
    '336FFA/T8p1HNIM/ovYD5soxRiZOSRF9ByC3vWdedsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)