INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a44d23a3e497b4acd1fce8b58445a53099b123d70edb221a47997410fbb4c9a', 
    'QJQ49X9RbEo36ZNAX53cwkvvX3TmPYYFrrXuWyoaWKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)