INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b74899d794cd393f6c41b5a473634234424fe6d007f4b27012538ee1be1f0b15', 
    'WxxI+5PZWtFalVhka0JQ7r9IsJy9OSwgN7x9FNRyG4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)