INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a9403e8d54914e6ae25f777d4c52d47837667d51f1f8282bff311e46b31e93b', 
    'u5qdqiNb70yYOG9aLZCYrExil2ySCQ8YmdyN7Iqrt+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)