INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f91f36a6d83ce136dc07f1e3f246ae6ee4dc77a317610c2bf36c548a42be12ed', 
    'Ljjr4Ww043laZS7UyiqIi+eijHs1FqL1rIW/dee56fE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)