INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d28f665819249b318b272922d4b1acdd80250bbbbc1ebf039a53ed90a6f673', 
    '+ST7cE9ffj4nYmyxsa4yEXrxZf82KYhspZGKXmaTrbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)