INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff5a6653da4aec02d4d6ff790365885bc04d9fccb93acf8feed8a52ed12d1d7e', 
    'cWluuDhckFAYOpCgQnrScKi8R5CGHXtKGXWd6zk5EFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)