INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8db0f2c28d2f5fff354440725d028a276adf3259a34a8e694359220ac033b20f', 
    'oDuPnvFfKCCExpsKppo50DrCZuuU1yz7I6kPmGpRhZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)