INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8540deea30611f60bc1ed911ee691063d94ac931e27220a9bce5ff85538e0839', 
    't6+AgdY5JpLknn1/J1N9SLbOJxzRsCf3DXHdtFRv09Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)