INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2d4ba815844df542fba307eef16527f7f977f10541b9cc6725d58f0bb7c0d51', 
    'a0mSIOwPdfI9FTvp+fW5jjrdVj2v63EjPBziHpeBQw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)