INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b0f436a3312e1f52e3b36acb4678f711878d7a951932ad1b3e7739ae9dee994', 
    '+med31g/j8s9pm6jnfQ2VQjcqbNbimj3hbZ+bIWepD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)