INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e6a8fba3760c9211fdfddad7f93fe0af46f07195f7caadd88c06cdce6cada9', 
    'IMg2aFVXQMo+evNLRL62zK9ETcHIzh2ZZo28ylk7gB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)