INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1216e8ba472239c981b6b0d570996a7810595da9e20414c5e973283635211fc8', 
    '/x5ZqbI9aUmzQxEUJKh9xgRQnxZx8IfVqxEKJDpeZ/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)