INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fd9d5111778bd8bed7b9c29f9fd1039122d9237705cd06ea6441e19bf2139f', 
    'm6H/Y6aDGbdLioN8b6A3lwUnbqxRtphy8CA4BTsyEo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)