INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e9572ab22aa5386c340312e92b7aade6c5bc7cd531933f575bd01377a5bcc2', 
    '8PWdAN4ocVLa2dW3BWkALLSYk3RMXZA0+0CIFzyeT/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)