INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '802a6a6902af0ca2d9c40d2340149b4e9fafdadfba52ba50254c192dc6805bcb', 
    'MlJN8vy2vl7YVtO4pTBQIihNaoB7+LvMe9YGG13Ptwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)