INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc4fb43bd1a7534a7f42420331a3ed303c05d03b8977b5d17d29aa448bb68c60', 
    'xKzCyaUGWz7T/DZItRPOCd0lzvVMWybyba/WOuFOA00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)